15056161111156 has 12 divisors (see below), whose sum is σ = 28743580303200. Its totient is φ = 6843709595960.

The previous prime is 15056161111153. The next prime is 15056161111193. The reversal of 15056161111156 is 65111116165051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15056161111151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171092739856 + ... + 171092739943.

It is an arithmetic number, because the mean of its divisors is an integer number (2395298358600).

Almost surely, 2^{15056161111156} is an apocalyptic number.

It is an amenable number.

15056161111156 is a deficient number, since it is larger than the sum of its proper divisors (13687419192044).

15056161111156 is a wasteful number, since it uses less digits than its factorization.

15056161111156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342185479814 (or 342185479812 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 40.

The spelling of 15056161111156 in words is "fifteen trillion, fifty-six billion, one hundred sixty-one million, one hundred eleven thousand, one hundred fifty-six".