156045872 has 20 divisors (see below), whose sum is σ = 310511376. Its totient is φ = 75913920.

The previous prime is 156045863. The next prime is 156045887. The reversal of 156045872 is 278540651.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131204 + ... + 132387.

Almost surely, 2^156045872 is an apocalyptic number.

It is an amenable number.

156045872 is a deficient number, since it is larger than the sum of its proper divisors (154465504).

156045872 is a wasteful number, since it uses less digits than its factorization.

156045872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263636 (or 263630 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 156045872 is about 12491.8322114892. The cubic root of 156045872 is about 538.3740207234.

The spelling of 156045872 in words is "one hundred fifty-six million, forty-five thousand, eight hundred seventy-two".