158976140 has 24 divisors (see below), whose sum is σ = 334584432. Its totient is φ = 63450560.

The previous prime is 158976127. The next prime is 158976179. The reversal of 158976140 is 41679851.

It is an unprimeable number.

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, 830 + ... + 17850.

It is an arithmetic number, because the mean of its divisors is an integer number (13941018).

Almost surely, 2^158976140 is an apocalyptic number.

158976140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158976140 is an abundant number, since it is smaller than the sum of its proper divisors (175608292).

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

158976140 is a wasteful number, since it uses less digits than its factorization.

158976140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17497 (or 17495 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 158976140 is about 12608.5740668800. The cubic root of 158976140 is about 541.7230512771.

The spelling of 158976140 in words is "one hundred fifty-eight million, nine hundred seventy-six thousand, one hundred forty".