2149156595 has 16 divisors (see below), whose sum is σ = 2723435040. Its totient is φ = 1623608064.

The previous prime is 2149156579. The next prime is 2149156631. The reversal of 2149156595 is 5956519412.

It is not a de Polignac number, because 2149156595 - 2⁴ = 2149156579 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6404 + ... + 65873.

It is an arithmetic number, because the mean of its divisors is an integer number (170214690).

Almost surely, 2^2149156595 is an apocalyptic number.

2149156595 is a deficient number, since it is larger than the sum of its proper divisors (574278445).

2149156595 is a wasteful number, since it uses less digits than its factorization.

2149156595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72614.

The product of its digits is 486000, while the sum is 47.

The square root of 2149156595 is about 46358.9969153777. The cubic root of 2149156595 is about 1290.4940909225.

The spelling of 2149156595 in words is "two billion, one hundred forty-nine million, one hundred fifty-six thousand, five hundred ninety-five".