157332872 has 16 divisors (see below), whose sum is σ = 301860240. Its totient is φ = 76836816.

The previous prime is 157332869. The next prime is 157332899. The reversal of 157332872 is 278233751.

It is a super-3 number, since 3×157332872³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228338 + ... + 229025.

It is an arithmetic number, because the mean of its divisors is an integer number (18866265).

Almost surely, 2^157332872 is an apocalyptic number.

It is an amenable number.

157332872 is a deficient number, since it is larger than the sum of its proper divisors (144527368).

157332872 is a wasteful number, since it uses less digits than its factorization.

157332872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457412 (or 457408 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 157332872 is about 12543.2400917785. The cubic root of 157332872 is about 539.8500635394.

The spelling of 157332872 in words is "one hundred fifty-seven million, three hundred thirty-two thousand, eight hundred seventy-two".