157432936 has 16 divisors (see below), whose sum is σ = 310723200. Its totient is φ = 74573424.

The previous prime is 157432931. The next prime is 157432943. The reversal of 157432936 is 639234751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157432931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517720 + ... + 518023.

It is an arithmetic number, because the mean of its divisors is an integer number (19420200).

Almost surely, 2^157432936 is an apocalyptic number.

It is an amenable number.

157432936 is a deficient number, since it is larger than the sum of its proper divisors (153290264).

157432936 is a wasteful number, since it uses less digits than its factorization.

157432936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035768 (or 1035764 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 157432936 is about 12547.2282198101. The cubic root of 157432936 is about 539.9644878338.

The spelling of 157432936 in words is "one hundred fifty-seven million, four hundred thirty-two thousand, nine hundred thirty-six".