15135079900 has 36 divisors (see below), whose sum is σ = 32878378288. Its totient is φ = 6047533440.

The previous prime is 15135079877. The next prime is 15135079943. The reversal of 15135079900 is 997053151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12937 + ... + 174463.

Almost surely, 2^15135079900 is an apocalyptic number.

15135079900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15135079900 is an abundant number, since it is smaller than the sum of its proper divisors (17743298388).

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

15135079900 is a wasteful number, since it uses less digits than its factorization.

15135079900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162478 (or 162471 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 40.

The spelling of 15135079900 in words is "fifteen billion, one hundred thirty-five million, seventy-nine thousand, nine hundred".