15152974020 has 48 divisors (see below), whose sum is σ = 47142587520. Its totient is φ = 4040792928.

The previous prime is 15152974013. The next prime is 15152974033. The reversal of 15152974020 is 2047925151.

15152974020 is a `hidden beast` number, since 15 + 152 + 97 + 402 + 0 = 666.

It is a super-2 number, since 2×15152974020² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

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, 14029992 + ... + 14031071.

It is an arithmetic number, because the mean of its divisors is an integer number (982137240).

Almost surely, 2^15152974020 is an apocalyptic number.

15152974020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15152974020 is an abundant number, since it is smaller than the sum of its proper divisors (31989613500).

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

15152974020 is a wasteful number, since it uses less digits than its factorization.

15152974020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28061081 (or 28061073 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 15152974020 in words is "fifteen billion, one hundred fifty-two million, nine hundred seventy-four thousand, twenty".