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164065151 = 2911295011
BaseRepresentation
bin10011100011101…
…10111101111111
3102102201101002002
421301312331333
5314000041101
624140252515
74031350025
oct1161667577
9372641062
10164065151
1184679638
1246b4113b
1327cb4b93
1417b0a715
15e60bd6b
hex9c76f7f

164065151 has 8 divisors (see below), whose sum is σ = 169906800. Its totient is φ = 158235840.

The previous prime is 164065127. The next prime is 164065163. The reversal of 164065151 is 151560461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164065151 - 26 = 164065087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164065651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30236 + ... + 35246.

It is an arithmetic number, because the mean of its divisors is an integer number (21238350).

Almost surely, 2164065151 is an apocalyptic number.

164065151 is a deficient number, since it is larger than the sum of its proper divisors (5841649).

164065151 is a wasteful number, since it uses less digits than its factorization.

164065151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 164065151 is about 12808.7919414752. The cubic root of 164065151 is about 547.4428410683.

The spelling of 164065151 in words is "one hundred sixty-four million, sixty-five thousand, one hundred fifty-one".

Divisors: 1 29 1129 5011 32741 145319 5657419 164065151