15139912908 has 12 divisors (see below), whose sum is σ = 35326463480. Its totient is φ = 5046637632.

The previous prime is 15139912903. The next prime is 15139912913. The reversal of 15139912908 is 80921993151.

15139912908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15139912903) and next prime (15139912913).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (15139912903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630829693 + ... + 630829716.

Almost surely, 2^15139912908 is an apocalyptic number.

It is an amenable number.

15139912908 is an abundant number, since it is smaller than the sum of its proper divisors (20186550572).

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

15139912908 is a wasteful number, since it uses less digits than its factorization.

15139912908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261659416 (or 1261659414 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 15139912908 in words is "fifteen billion, one hundred thirty-nine million, nine hundred twelve thousand, nine hundred eight".