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153040230 = 23257234703
BaseRepresentation
bin10010001111100…
…11010101100110
3101122222020201200
421013303111212
5303134241410
623104103330
73535551300
oct1107632546
9348866650
10153040230
1179429432
1243304b46
1325924965
141647a970
15d6803c0
hex91f3566

153040230 has 72 divisors (see below), whose sum is σ = 462881952. Its totient is φ = 34979616.

The previous prime is 153040157. The next prime is 153040241. The reversal of 153040230 is 32040351.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12942 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (6428916).

Almost surely, 2153040230 is an apocalyptic number.

153040230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153040230 is an abundant number, since it is smaller than the sum of its proper divisors (309841722).

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

153040230 is a wasteful number, since it uses less digits than its factorization.

153040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730 (or 34720 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 153040230 is about 12370.9429713341. The cubic root of 153040230 is about 534.8949978808.

Adding to 153040230 its reverse (32040351), we get a palindrome (185080581).

The spelling of 153040230 in words is "one hundred fifty-three million, forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 34703 69406 104109 173515 208218 242921 312327 347030 485842 520545 624654 728763 1041090 1214605 1457526 1561635 1700447 2186289 2429210 3123270 3400894 3643815 4372578 5101341 7287630 8502235 10202682 10931445 15304023 17004470 21862890 25506705 30608046 51013410 76520115 153040230