15132936256 has 21 divisors (see below), whose sum is σ = 30031373389. Its totient is φ = 7565976064.

The previous prime is 15132936241. The next prime is 15132936331. The reversal of 15132936256 is 65263923151.

The square root of 15132936256 is 123016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15129000000 + 3936256 = 123000^2 + 1984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 976440 + ... + 991816.

Almost surely, 2^15132936256 is an apocalyptic number.

15132936256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

15132936256 is the 123016-th square number.

It is an amenable number.

15132936256 is a deficient number, since it is larger than the sum of its proper divisors (14898437133).

15132936256 is an frugal number, since it uses more digits than its factorization.

15132936256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766 (or 15379 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The spelling of 15132936256 in words is "fifteen billion, one hundred thirty-two million, nine hundred thirty-six thousand, two hundred fifty-six".