2149156596 has 24 divisors (see below), whose sum is σ = 5019648480. Its totient is φ = 715678432.

The previous prime is 2149156579. The next prime is 2149156631. The reversal of 2149156596 is 6956519412.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75651 + ... + 100106.

It is an arithmetic number, because the mean of its divisors is an integer number (209152020).

Almost surely, 2^2149156596 is an apocalyptic number.

It is an amenable number.

2149156596 is an abundant number, since it is smaller than the sum of its proper divisors (2870491884).

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

2149156596 is a wasteful number, since it uses less digits than its factorization.

2149156596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176783 (or 176781 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 2149156596 is about 46358.9969261631. The cubic root of 2149156596 is about 1290.4940911227.

It can be divided in two parts, 21491 and 56596, that added together give a palindrome (78087).

The spelling of 2149156596 in words is "two billion, one hundred forty-nine million, one hundred fifty-six thousand, five hundred ninety-six".