2138060732 has 24 divisors (see below), whose sum is σ = 3786725376. Its totient is φ = 1056193328.

The previous prime is 2138060693. The next prime is 2138060761. The reversal of 2138060732 is 2370608312.

It is a happy number.

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, 157403 + ... + 170445.

It is an arithmetic number, because the mean of its divisors is an integer number (157780224).

Almost surely, 2^2138060732 is an apocalyptic number.

It is an amenable number.

2138060732 is a deficient number, since it is larger than the sum of its proper divisors (1648664644).

2138060732 is a wasteful number, since it uses less digits than its factorization.

2138060732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537 (or 13535 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2138060732 is about 46239.1688074083. The cubic root of 2138060732 is about 1288.2693640493.

The spelling of 2138060732 in words is "two billion, one hundred thirty-eight million, sixty thousand, seven hundred thirty-two".