152415032520 has 64 divisors (see below), whose sum is σ = 467878720320. Its totient is φ = 39698797824.

The previous prime is 152415032513. The next prime is 152415032527. The reversal of 152415032520 is 25230514251.

152415032520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152415032513) and next prime (152415032527).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (152415032527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14763739 + ... + 14774058.

It is an arithmetic number, because the mean of its divisors is an integer number (7310605005).

Almost surely, 2^152415032520 is an apocalyptic number.

152415032520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152415032520 is an abundant number, since it is smaller than the sum of its proper divisors (315463687800).

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

152415032520 is a wasteful number, since it uses less digits than its factorization.

152415032520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29537854 (or 29537850 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 152415032520 its reverse (25230514251), we get a palindrome (177645546771).

The spelling of 152415032520 in words is "one hundred fifty-two billion, four hundred fifteen million, thirty-two thousand, five hundred twenty".