152239224 has 32 divisors (see below), whose sum is σ = 382602240. Its totient is φ = 50479200.

The previous prime is 152239223. The next prime is 152239247. The reversal of 152239224 is 422932251.

152239224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 152239191 and 152239200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152239223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12022 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (11956320).

Almost surely, 2^152239224 is an apocalyptic number.

It is an amenable number.

152239224 is an abundant number, since it is smaller than the sum of its proper divisors (230363016).

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

152239224 is a wasteful number, since it uses less digits than its factorization.

152239224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33411 (or 33407 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 152239224 is about 12338.5260059701. The cubic root of 152239224 is about 533.9601591845.

The spelling of 152239224 in words is "one hundred fifty-two million, two hundred thirty-nine thousand, two hundred twenty-four".