15132808320 has 128 divisors (see below), whose sum is σ = 55126707840. Its totient is φ = 3458924544.

The previous prime is 15132808319. The next prime is 15132808357. The reversal of 15132808320 is 2380823151.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×15132808320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549537 + ... + 576416.

It is an arithmetic number, because the mean of its divisors is an integer number (430677405).

Almost surely, 2^15132808320 is an apocalyptic number.

15132808320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15132808320 is an abundant number, since it is smaller than the sum of its proper divisors (39993899520).

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

15132808320 is a wasteful number, since it uses less digits than its factorization.

15132808320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125982 (or 1125970 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 15132808320 in words is "fifteen billion, one hundred thirty-two million, eight hundred eight thousand, three hundred twenty".