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157351164 = 22331422987
BaseRepresentation
bin10010110000011…
…11110011111100
3101222002021012220
421120033303330
5310240214124
623340325340
73620314515
oct1130176374
9358067186
10157351164
1180903293
1244843850
13267a3bc9
1416c7da0c
15dc32879
hex960fcfc

157351164 has 24 divisors (see below), whose sum is σ = 378997248. Its totient is φ = 50758320.

The previous prime is 157351157. The next prime is 157351177. The reversal of 157351164 is 461153751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211122 + ... + 211865.

It is an arithmetic number, because the mean of its divisors is an integer number (15791552).

Almost surely, 2157351164 is an apocalyptic number.

It is an amenable number.

157351164 is an abundant number, since it is smaller than the sum of its proper divisors (221646084).

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

157351164 is a wasteful number, since it uses less digits than its factorization.

157351164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423025 (or 423023 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 157351164 is about 12543.9692282786. The cubic root of 157351164 is about 539.8709842674.

The spelling of 157351164 in words is "one hundred fifty-seven million, three hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 422987 845974 1268961 1691948 2537922 5075844 13112597 26225194 39337791 52450388 78675582 157351164