2138336952 has 32 divisors (see below), whose sum is σ = 5365731600. Its totient is φ = 710127104.

The previous prime is 2138336947. The next prime is 2138336987. The reversal of 2138336952 is 2596338312.

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, 159153 + ... + 172064.

Almost surely, 2^2138336952 is an apocalyptic number.

It is an amenable number.

2138336952 is an abundant number, since it is smaller than the sum of its proper divisors (3227394648).

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

2138336952 is a wasteful number, since it uses less digits than its factorization.

2138336952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331495 (or 331491 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 2138336952 is about 46242.1555725941. The cubic root of 2138336952 is about 1288.3248396236.

The spelling of 2138336952 in words is "two billion, one hundred thirty-eight million, three hundred thirty-six thousand, nine hundred fifty-two".