156161130 has 16 divisors (see below), whose sum is σ = 374786784. Its totient is φ = 41642960.

The previous prime is 156161129. The next prime is 156161153. The reversal of 156161130 is 31161651.

156161130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 156161130.

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, 2602656 + ... + 2602715.

It is an arithmetic number, because the mean of its divisors is an integer number (23424174).

Almost surely, 2^156161130 is an apocalyptic number.

156161130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156161130 is an abundant number, since it is smaller than the sum of its proper divisors (218625654).

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

156161130 is a wasteful number, since it uses less digits than its factorization.

156161130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205381.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 156161130 is about 12496.4446943921. Note that the first 3 decimals coincide. The cubic root of 156161130 is about 538.5065386829.

The spelling of 156161130 in words is "one hundred fifty-six million, one hundred sixty-one thousand, one hundred thirty".