157959207 has 32 divisors (see below), whose sum is σ = 269045760. Its totient is φ = 89722080.

The previous prime is 157959199. The next prime is 157959233. The reversal of 157959207 is 702959751.

157959207 is a `hidden beast` number, since 1 + 57 + 9 + 592 + 0 + 7 = 666.

It is not a de Polignac number, because 157959207 - 2³ = 157959199 is a prime.

It is a super-2 number, since 2×157959207² = 49902222152137698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157959287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30282 + ... + 35112.

It is an arithmetic number, because the mean of its divisors is an integer number (8407680).

Almost surely, 2^157959207 is an apocalyptic number.

157959207 is a deficient number, since it is larger than the sum of its proper divisors (111086553).

157959207 is a wasteful number, since it uses less digits than its factorization.

157959207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The square root of 157959207 is about 12568.1823268124. The cubic root of 157959207 is about 540.5654878615.

The spelling of 157959207 in words is "one hundred fifty-seven million, nine hundred fifty-nine thousand, two hundred seven".