2137736156 has 12 divisors (see below), whose sum is σ = 3820635168. Its totient is φ = 1046126112.

The previous prime is 2137736141. The next prime is 2137736171. The reversal of 2137736156 is 6516377312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2137736141) and next prime (2137736171).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685281 + ... + 5685656.

It is an arithmetic number, because the mean of its divisors is an integer number (318386264).

Almost surely, 2^2137736156 is an apocalyptic number.

It is an amenable number.

2137736156 is a deficient number, since it is larger than the sum of its proper divisors (1682899012).

2137736156 is a wasteful number, since it uses less digits than its factorization.

2137736156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11370988 (or 11370986 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 2137736156 is about 46235.6589225243. The cubic root of 2137736156 is about 1288.2041706287.

The spelling of 2137736156 in words is "two billion, one hundred thirty-seven million, seven hundred thirty-six thousand, one hundred fifty-six".