158232880 has 40 divisors (see below), whose sum is σ = 396193392. Its totient is φ = 58424064.

The previous prime is 158232871. The next prime is 158232881. The reversal of 158232880 is 88232851.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (158232881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75034 + ... + 77113.

Almost surely, 2^158232880 is an apocalyptic number.

158232880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158232880 is an abundant number, since it is smaller than the sum of its proper divisors (237960512).

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

158232880 is a wasteful number, since it uses less digits than its factorization.

158232880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152173 (or 152167 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 158232880 is about 12579.0651480943. The cubic root of 158232880 is about 540.8774942052.

The spelling of 158232880 in words is "one hundred fifty-eight million, two hundred thirty-two thousand, eight hundred eighty".