15147257090 has 64 divisors (see below), whose sum is σ = 32763260160. Its totient is φ = 4932023040.

The previous prime is 15147257087. The next prime is 15147257117. The reversal of 15147257090 is 9075274151.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62669 + ... + 184991.

It is an arithmetic number, because the mean of its divisors is an integer number (511925940).

Almost surely, 2^15147257090 is an apocalyptic number.

15147257090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15147257090 is an abundant number, since it is smaller than the sum of its proper divisors (17616003070).

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

15147257090 is a wasteful number, since it uses less digits than its factorization.

15147257090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122427.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 15147257090 in words is "fifteen billion, one hundred forty-seven million, two hundred fifty-seven thousand, ninety".