15243515352 has 48 divisors (see below), whose sum is σ = 44460255840. Its totient is φ = 4690312128.

The previous prime is 15243515347. The next prime is 15243515363. The reversal of 15243515352 is 25351534251.

15243515352 is a `hidden beast` number, since 1 + 52 + 43 + 515 + 3 + 52 = 666.

15243515352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8141968 + ... + 8143839.

It is an arithmetic number, because the mean of its divisors is an integer number (926255330).

Almost surely, 2^15243515352 is an apocalyptic number.

15243515352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15243515352 is an abundant number, since it is smaller than the sum of its proper divisors (29216740488).

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

15243515352 is a wasteful number, since it uses less digits than its factorization.

15243515352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16285832 (or 16285825 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 15243515352 in words is "fifteen billion, two hundred forty-three million, five hundred fifteen thousand, three hundred fifty-two".