158976 has 72 divisors (see below), whose sum is σ = 490560. Its totient is φ = 50688.

The previous prime is 158959. The next prime is 158981. The reversal of 158976 is 679851.

158976 is a `hidden beast` number, since 1 + 589 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (15120) is a multiple of the sum of its prime divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 158976.

It is a congruent number.

It is an unprimeable number.

158976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901 + ... + 6923.

2¹⁵⁸⁹⁷⁶ is an apocalyptic number.

158976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245280).

158976 is an abundant number, since it is smaller than the sum of its proper divisors (331584).

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

158976 is an equidigital number, since it uses as much as digits as its factorization.

158976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 28 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 158976 is about 398.7179454201. The cubic root of 158976 is about 54.1722892257.

The spelling of 158976 in words is "one hundred fifty-eight thousand, nine hundred seventy-six".