152989228 has 24 divisors (see below), whose sum is σ = 314250272. Its totient is φ = 63794304.

The previous prime is 152989189. The next prime is 152989229. The reversal of 152989228 is 822989251.

152989228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152989229) 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, 72801 + ... + 74872.

Almost surely, 2^152989228 is an apocalyptic number.

It is an amenable number.

152989228 is an abundant number, since it is smaller than the sum of its proper divisors (161261044).

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

152989228 is a wasteful number, since it uses less digits than its factorization.

152989228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147721 (or 147719 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 152989228 is about 12368.8814368964. The cubic root of 152989228 is about 534.8355717945.

The spelling of 152989228 in words is "one hundred fifty-two million, nine hundred eighty-nine thousand, two hundred twenty-eight".