2139831595 has 16 divisors (see below), whose sum is σ = 2843048448. Its totient is φ = 1533011040.

The previous prime is 2139831571. The next prime is 2139831607. The reversal of 2139831595 is 5951389312.

It is not a de Polignac number, because 2139831595 - 2⁷ = 2139831467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286659 + ... + 294028.

It is an arithmetic number, because the mean of its divisors is an integer number (177690528).

Almost surely, 2^2139831595 is an apocalyptic number.

2139831595 is a deficient number, since it is larger than the sum of its proper divisors (703216853).

2139831595 is a wasteful number, since it uses less digits than its factorization.

2139831595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580770.

The product of its digits is 291600, while the sum is 46.

The square root of 2139831595 is about 46258.3137933064. The cubic root of 2139831595 is about 1288.6249384504.

The spelling of 2139831595 in words is "two billion, one hundred thirty-nine million, eight hundred thirty-one thousand, five hundred ninety-five".