15139337916 has 24 divisors (see below), whose sum is σ = 35559067264. Its totient is φ = 5013025200.

The previous prime is 15139337893. The next prime is 15139337923. The reversal of 15139337916 is 61973393151.

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, 4175710 + ... + 4179333.

Almost surely, 2^15139337916 is an apocalyptic number.

It is an amenable number.

15139337916 is an abundant number, since it is smaller than the sum of its proper divisors (20419729348).

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

15139337916 is a wasteful number, since it uses less digits than its factorization.

15139337916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355201 (or 8355199 counting only the distinct ones).

The product of its digits is 459270, while the sum is 48.

The spelling of 15139337916 in words is "fifteen billion, one hundred thirty-nine million, three hundred thirty-seven thousand, nine hundred sixteen".