152513232 has 80 divisors (see below), whose sum is σ = 402408768. Its totient is φ = 49766400.

The previous prime is 152513227. The next prime is 152513267. The reversal of 152513232 is 232315251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 790128 + ... + 790320.

Almost surely, 2^152513232 is an apocalyptic number.

152513232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152513232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201204384).

152513232 is an abundant number, since it is smaller than the sum of its proper divisors (249895536).

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

152513232 is a wasteful number, since it uses less digits than its factorization.

152513232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 462 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 152513232 is about 12349.6247716277. The cubic root of 152513232 is about 534.2803168520.

Adding to 152513232 its reverse (232315251), we get a palindrome (384828483).

The spelling of 152513232 in words is "one hundred fifty-two million, five hundred thirteen thousand, two hundred thirty-two".