156200572121130 has 48 divisors (see below), whose sum is σ = 406122123424680. Its totient is φ = 41653420677504.

The previous prime is 156200572121107. The next prime is 156200572121159. The reversal of 156200572121130 is 31121275002651.

156200572121130 is a `hidden beast` number, since 1 + 5 + 62 + 0 + 0 + 572 + 1 + 21 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 130818533633649 + 25382038487481 = 11437593^2 + 5038059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91496844 + ... + 93188376.

Almost surely, 2^{156200572121130} is an apocalyptic number.

156200572121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156200572121130 is an abundant number, since it is smaller than the sum of its proper divisors (249921551303550).

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

156200572121130 is a wasteful number, since it uses less digits than its factorization.

156200572121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717575 (or 2717572 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 156200572121130 in words is "one hundred fifty-six trillion, two hundred billion, five hundred seventy-two million, one hundred twenty-one thousand, one hundred thirty".