152022232 has 48 divisors (see below), whose sum is σ = 298293840. Its totient is φ = 72601152.

The previous prime is 152022217. The next prime is 152022239. The reversal of 152022232 is 232220251.

152022232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152022232² = 46221518044523648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152022239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475893 + ... + 1475995.

It is an arithmetic number, because the mean of its divisors is an integer number (6214455).

Almost surely, 2^152022232 is an apocalyptic number.

It is an amenable number.

152022232 is a deficient number, since it is larger than the sum of its proper divisors (146271608).

152022232 is a wasteful number, since it uses less digits than its factorization.

152022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 152022232 is about 12329.7295996303. The cubic root of 152022232 is about 533.7063477327.

Adding to 152022232 its reverse (232220251), we get a palindrome (384242483).

The spelling of 152022232 in words is "one hundred fifty-two million, twenty-two thousand, two hundred thirty-two".