152228832 has 48 divisors (see below), whose sum is σ = 456688512. Its totient is φ = 43493760.

The previous prime is 152228821. The next prime is 152228833. The reversal of 152228832 is 238822251.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 152228793 and 152228802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152228833) 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, 112594 + ... + 113937.

It is an arithmetic number, because the mean of its divisors is an integer number (9514344).

Almost surely, 2^152228832 is an apocalyptic number.

152228832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152228832 is an abundant number, since it is smaller than the sum of its proper divisors (304459680).

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

152228832 is a wasteful number, since it uses less digits than its factorization.

152228832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226551 (or 226543 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 152228832 is about 12338.1048787891. The cubic root of 152228832 is about 533.9480093585.

The spelling of 152228832 in words is "one hundred fifty-two million, two hundred twenty-eight thousand, eight hundred thirty-two".