152522972 has 12 divisors (see below), whose sum is σ = 305046000. Its totient is φ = 65366976.

The previous prime is 152522971. The next prime is 152522983. The reversal of 152522972 is 279225251.

152522972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152522971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723597 + ... + 2723652.

It is an arithmetic number, because the mean of its divisors is an integer number (25420500).

Almost surely, 2^152522972 is an apocalyptic number.

It is an amenable number.

152522972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152522972 is a wasteful number, since it uses less digits than its factorization.

152522972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447260 (or 5447258 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 152522972 is about 12350.0191092970. The cubic root of 152522972 is about 534.2916902466.

The spelling of 152522972 in words is "one hundred fifty-two million, five hundred twenty-two thousand, nine hundred seventy-two".