152531452 has 12 divisors (see below), whose sum is σ = 267280776. Its totient is φ = 76165520.

The previous prime is 152531447. The next prime is 152531453. The reversal of 152531452 is 254135251.

It is a self number, because there is not a number n which added to its sum of digits gives 152531452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152531453) 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, 21574 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (22273398).

Almost surely, 2^152531452 is an apocalyptic number.

It is an amenable number.

152531452 is a deficient number, since it is larger than the sum of its proper divisors (114749324).

152531452 is a wasteful number, since it uses less digits than its factorization.

152531452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50108 (or 50106 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 152531452 is about 12350.3624238319. The cubic root of 152531452 is about 534.3015919454.

The spelling of 152531452 in words is "one hundred fifty-two million, five hundred thirty-one thousand, four hundred fifty-two".