2150563615156 has 48 divisors (see below), whose sum is σ = 4356559069632. Its totient is φ = 918031347200.

The previous prime is 2150563615153. The next prime is 2150563615181. The reversal of 2150563615156 is 6515163650512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150563615153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773486 + ... + 3463141.

It is an arithmetic number, because the mean of its divisors is an integer number (90761647284).

Almost surely, 2^{2150563615156} is an apocalyptic number.

It is an amenable number.

2150563615156 is an abundant number, since it is smaller than the sum of its proper divisors (2205995454476).

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

2150563615156 is a wasteful number, since it uses less digits than its factorization.

2150563615156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237120 (or 6237118 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 2150563615156 in words is "two trillion, one hundred fifty billion, five hundred sixty-three million, six hundred fifteen thousand, one hundred fifty-six".