157932965 has 16 divisors (see below), whose sum is σ = 193487616. Its totient is φ = 123720000.

The previous prime is 157932949. The next prime is 157932989. The reversal of 157932965 is 569239751.

It is not a de Polignac number, because 157932965 - 2⁴ = 157932949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75524 + ... + 77586.

It is an arithmetic number, because the mean of its divisors is an integer number (12092976).

Almost surely, 2^157932965 is an apocalyptic number.

It is an amenable number.

157932965 is a deficient number, since it is larger than the sum of its proper divisors (35554651).

157932965 is a wasteful number, since it uses less digits than its factorization.

157932965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 510300, while the sum is 47.

The square root of 157932965 is about 12567.1382979579. The cubic root of 157932965 is about 540.5355512185.

The spelling of 157932965 in words is "one hundred fifty-seven million, nine hundred thirty-two thousand, nine hundred sixty-five".