152557952 has 32 divisors (see below), whose sum is σ = 309090600. Its totient is φ = 74982400.

The previous prime is 152557907. The next prime is 152557957. The reversal of 152557952 is 259755251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152557957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549 + ... + 17652.

Almost surely, 2^152557952 is an apocalyptic number.

It is an amenable number.

152557952 is an abundant number, since it is smaller than the sum of its proper divisors (156532648).

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

152557952 is an equidigital number, since it uses as much as digits as its factorization.

152557952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20274 (or 20262 counting only the distinct ones).

The product of its digits is 157500, while the sum is 41.

The square root of 152557952 is about 12351.4352202487. The cubic root of 152557952 is about 534.3325323888.

The spelling of 152557952 in words is "one hundred fifty-two million, five hundred fifty-seven thousand, nine hundred fifty-two".