156120867 has 24 divisors (see below), whose sum is σ = 266040320. Its totient is φ = 86333040.

The previous prime is 156120847. The next prime is 156120901. The reversal of 156120867 is 768021651.

156120867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156120867 - 2⁸ = 156120611 is a prime.

It is a super-2 number, since 2×156120867² = 48747450225663378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156120817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38017 + ... + 41922.

Almost surely, 2^156120867 is an apocalyptic number.

156120867 is a deficient number, since it is larger than the sum of its proper divisors (109919453).

156120867 is a wasteful number, since it uses less digits than its factorization.

156120867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79983 (or 79980 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 156120867 is about 12494.8336123375. The cubic root of 156120867 is about 538.4602536856.

The spelling of 156120867 in words is "one hundred fifty-six million, one hundred twenty thousand, eight hundred sixty-seven".