159025972 has 36 divisors (see below), whose sum is σ = 340777920. Its totient is φ = 64565424.

The previous prime is 159025969. The next prime is 159025981. The reversal of 159025972 is 279520951.

159025972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17628 + ... + 25075.

Almost surely, 2^159025972 is an apocalyptic number.

It is an amenable number.

159025972 is an abundant number, since it is smaller than the sum of its proper divisors (181751948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159025972 is a wasteful number, since it uses less digits than its factorization.

159025972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42740 (or 42731 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 159025972 is about 12610.5500276554. The cubic root of 159025972 is about 541.7796474493.

The spelling of 159025972 in words is "one hundred fifty-nine million, twenty-five thousand, nine hundred seventy-two".