156120168 has 32 divisors (see below), whose sum is σ = 400851360. Its totient is φ = 50633280.

The previous prime is 156120121. The next prime is 156120179. The reversal of 156120168 is 861021651.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87018 + ... + 88793.

It is an arithmetic number, because the mean of its divisors is an integer number (12526605).

Almost surely, 2^156120168 is an apocalyptic number.

It is an amenable number.

156120168 is an abundant number, since it is smaller than the sum of its proper divisors (244731192).

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

156120168 is a wasteful number, since it uses less digits than its factorization.

156120168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175857 (or 175853 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 156120168 is about 12494.8056407453. The cubic root of 156120168 is about 538.4594500683.

The spelling of 156120168 in words is "one hundred fifty-six million, one hundred twenty thousand, one hundred sixty-eight".