232151520 has 48 divisors (see below), whose sum is σ = 731278800. Its totient is φ = 61906944.

The previous prime is 232151503. The next prime is 232151561. The reversal of 232151520 is 25151232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241345 + ... + 242304.

It is an arithmetic number, because the mean of its divisors is an integer number (15234975).

Almost surely, 2^232151520 is an apocalyptic number.

232151520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232151520 is an abundant number, since it is smaller than the sum of its proper divisors (499127280).

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

232151520 is a wasteful number, since it uses less digits than its factorization.

232151520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483667 (or 483659 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 232151520 is about 15236.5192875538. The cubic root of 232151520 is about 614.5971054069.

The spelling of 232151520 in words is "two hundred thirty-two million, one hundred fifty-one thousand, five hundred twenty".