15132404052 has 36 divisors (see below), whose sum is σ = 38322108916. Its totient is φ = 5034804480.

The previous prime is 15132404047. The next prime is 15132404069. The reversal of 15132404052 is 25040423151.

15132404052 is a `hidden beast` number, since 1 + 5 + 13 + 240 + 405 + 2 = 666.

15132404052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8122695876 + 7009708176 = 90126^2 + 83724^2 .

It is a tau number, because it is divible by the number of its divisors (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, 369013 + ... + 407964.

Almost surely, 2^15132404052 is an apocalyptic number.

15132404052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15132404052 is an abundant number, since it is smaller than the sum of its proper divisors (23189704864).

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

15132404052 is a wasteful number, since it uses less digits than its factorization.

15132404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777528 (or 777523 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 15132404052 in words is "fifteen billion, one hundred thirty-two million, four hundred four thousand, fifty-two".