152133224 has 16 divisors (see below), whose sum is σ = 297652320. Its totient is φ = 72759280.

The previous prime is 152133203. The next prime is 152133229. The reversal of 152133224 is 422331251.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 152133224.

It is not an unprimeable number, because it can be changed into a prime (152133229) 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, 413222 + ... + 413589.

It is an arithmetic number, because the mean of its divisors is an integer number (18603270).

Almost surely, 2^152133224 is an apocalyptic number.

It is an amenable number.

152133224 is a deficient number, since it is larger than the sum of its proper divisors (145519096).

152133224 is a wasteful number, since it uses less digits than its factorization.

152133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826840 (or 826836 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 152133224 is about 12334.2297692235. The cubic root of 152133224 is about 533.8362031352.

Adding to 152133224 its reverse (422331251), we get a palindrome (574464475).

The spelling of 152133224 in words is "one hundred fifty-two million, one hundred thirty-three thousand, two hundred twenty-four".