2139101396 has 24 divisors (see below), whose sum is σ = 4005056160. Its totient is φ = 996645600.

The previous prime is 2139101389. The next prime is 2139101417. The reversal of 2139101396 is 6931019312.

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, 226070 + ... + 235341.

It is an arithmetic number, because the mean of its divisors is an integer number (166877340).

Almost surely, 2^2139101396 is an apocalyptic number.

It is an amenable number.

2139101396 is a deficient number, since it is larger than the sum of its proper divisors (1865954764).

2139101396 is a wasteful number, since it uses less digits than its factorization.

2139101396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461495 (or 461493 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 2139101396 is about 46250.4204953858. The cubic root of 2139101396 is about 1288.4783444078.

The spelling of 2139101396 in words is "two billion, one hundred thirty-nine million, one hundred one thousand, three hundred ninety-six".