15157835900 has 72 divisors (see below), whose sum is σ = 33083820000. Its totient is φ = 6028001280.

The previous prime is 15157835897. The next prime is 15157835923. The reversal of 15157835900 is 953875151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19710716 + ... + 19711484.

It is an arithmetic number, because the mean of its divisors is an integer number (459497500).

Almost surely, 2^15157835900 is an apocalyptic number.

15157835900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15157835900 is an abundant number, since it is smaller than the sum of its proper divisors (17925984100).

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

15157835900 is a wasteful number, since it uses less digits than its factorization.

15157835900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 15157835900 in words is "fifteen billion, one hundred fifty-seven million, eight hundred thirty-five thousand, nine hundred".