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159150992 = 247111319523
BaseRepresentation
bin10010111110001…
…11001110010000
3102002110201010012
421133013032100
5311220312432
623443054052
73641522030
oct1137071620
9362421105
10159150992
1181922550
1245371328
1326c841b0
14171cb8c0
15de8acb2
hex97c7390

159150992 has 160 divisors (see below), whose sum is σ = 436638720. Its totient is φ = 54120960.

The previous prime is 159150989. The next prime is 159151019. The reversal of 159150992 is 299051951.

159150992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304043 + ... + 304565.

It is an arithmetic number, because the mean of its divisors is an integer number (2728992).

Almost surely, 2159150992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159150992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218319360).

159150992 is an abundant number, since it is smaller than the sum of its proper divisors (277487728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159150992 is a wasteful number, since it uses less digits than its factorization.

159150992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 41.

The square root of 159150992 is about 12615.5060144253. The cubic root of 159150992 is about 541.9215855840.

It can be divided in two parts, 1591509 and 92, that multiplied together give a triangular number (146418828 = T17112).

The spelling of 159150992 in words is "one hundred fifty-nine million, one hundred fifty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 13 14 16 19 22 26 28 38 44 52 56 76 77 88 91 104 112 133 143 152 154 176 182 208 209 247 266 286 304 308 364 418 494 523 532 572 616 728 836 988 1001 1046 1064 1144 1232 1456 1463 1672 1729 1976 2002 2092 2128 2288 2717 2926 3344 3458 3661 3952 4004 4184 5434 5753 5852 6799 6916 7322 8008 8368 9937 10868 11506 11704 13598 13832 14644 16016 19019 19874 21736 23012 23408 27196 27664 29288 38038 39748 40271 43472 46024 47593 54392 58576 69559 74789 76076 79496 80542 92048 95186 108784 109307 129181 139118 149578 152152 158992 161084 190372 218614 258362 278236 299156 304304 322168 380744 437228 516724 523523 556472 598312 644336 761488 765149 874456 904267 1033448 1047046 1112944 1196624 1420991 1530298 1748912 1808534 2066896 2094092 2841982 3060596 3617068 4188184 5683964 6121192 7234136 8376368 9946937 11367928 12242384 14468272 19893874 22735856 39787748 79575496 159150992