152515530 has 48 divisors (see below), whose sum is σ = 413786880. Its totient is φ = 38901984.

The previous prime is 152515513. The next prime is 152515543. The reversal of 152515530 is 35515251.

152515530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152515494 and 152515503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34770 + ... + 38909.

It is an arithmetic number, because the mean of its divisors is an integer number (8620560).

Almost surely, 2^152515530 is an apocalyptic number.

152515530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152515530 is an abundant number, since it is smaller than the sum of its proper divisors (261271350).

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

152515530 is a wasteful number, since it uses less digits than its factorization.

152515530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73715 (or 73712 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 152515530 is about 12349.7178105413. The cubic root of 152515530 is about 534.2830002695.

The spelling of 152515530 in words is "one hundred fifty-two million, five hundred fifteen thousand, five hundred thirty".