156664130 has 32 divisors (see below), whose sum is σ = 325486080. Its totient is φ = 53179200.

The previous prime is 156664099. The next prime is 156664169. The reversal of 156664130 is 31466651.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (10171440).

Almost surely, 2^156664130 is an apocalyptic number.

156664130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156664130 is an abundant number, since it is smaller than the sum of its proper divisors (168821950).

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

156664130 is a wasteful number, since it uses less digits than its factorization.

156664130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22274.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 156664130 is about 12516.5542382878. The cubic root of 156664130 is about 539.0841012782.

The spelling of 156664130 in words is "one hundred fifty-six million, six hundred sixty-four thousand, one hundred thirty".