15139864014 has 32 divisors (see below), whose sum is σ = 33046704000. Its totient is φ = 4585855200.

The previous prime is 15139864009. The next prime is 15139864027. The reversal of 15139864014 is 41046893151.

It is a congruent 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, 108112 + ... + 204860.

It is an arithmetic number, because the mean of its divisors is an integer number (1032709500).

Almost surely, 2^15139864014 is an apocalyptic number.

15139864014 is an abundant number, since it is smaller than the sum of its proper divisors (17906839986).

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

15139864014 is a wasteful number, since it uses less digits than its factorization.

15139864014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99136.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 15139864014 in words is "fifteen billion, one hundred thirty-nine million, eight hundred sixty-four thousand, fourteen".