15207238925316 has 45 divisors (see below), whose sum is σ = 39754909950679. Its totient is φ = 5069056243896.

The previous prime is 15207238925293. The next prime is 15207238925357. The reversal of 15207238925316 is 61352983270251.

The square root of 15207238925316 is 3899646.

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

15207238925316 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 7 + 2 + 389 + 253 + 1 + 6 = 666.

It is a super-2 number, since 2×15207238925316² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 70085305 + ... + 70301951.

Almost surely, 2^{15207238925316} is an apocalyptic number.

15207238925316 is the 3899646-th square number.

It is an amenable number.

15207238925316 is an abundant number, since it is smaller than the sum of its proper divisors (24547671025363).

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

15207238925316 is an frugal number, since it uses more digits than its factorization.

15207238925316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433310 (or 216652 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 15207238925316 in words is "fifteen trillion, two hundred seven billion, two hundred thirty-eight million, nine hundred twenty-five thousand, three hundred sixteen".