15472145124 has 48 divisors (see below), whose sum is σ = 40149975040. Its totient is φ = 5152623840.

The previous prime is 15472145093. The next prime is 15472145159. The reversal of 15472145124 is 42154127451.

15472145124 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 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 15 ways as a sum of consecutive naturals, for example, 52509 + ... + 183579.

Almost surely, 2^15472145124 is an apocalyptic number.

It is an amenable number.

15472145124 is an abundant number, since it is smaller than the sum of its proper divisors (24677829916).

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

15472145124 is a wasteful number, since it uses less digits than its factorization.

15472145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132177 (or 132169 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The spelling of 15472145124 in words is "fifteen billion, four hundred seventy-two million, one hundred forty-five thousand, one hundred twenty-four".