156545252211402 has 32 divisors (see below), whose sum is σ = 349231950489600. Its totient is φ = 51978708900864.

The previous prime is 156545252211401. The next prime is 156545252211431. The reversal of 156545252211402 is 204112252545651.

156545252211402 is a `hidden beast` number, since 1 + 5 + 6 + 5 + 4 + 5 + 2 + 522 + 114 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (156545252211401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5640037002 + ... + 5640064757.

It is an arithmetic number, because the mean of its divisors is an integer number (10913498452800).

Almost surely, 2^{156545252211402} is an apocalyptic number.

156545252211402 is an abundant number, since it is smaller than the sum of its proper divisors (192686698278198).

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

156545252211402 is a wasteful number, since it uses less digits than its factorization.

156545252211402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280102027 (or 11280102021 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 156545252211402 in words is "one hundred fifty-six trillion, five hundred forty-five billion, two hundred fifty-two million, two hundred eleven thousand, four hundred two".