158556960 has 288 divisors, whose sum is σ = 594155520. Its totient is φ = 39481344.

The previous prime is 158556929. The next prime is 158557037. The reversal of 158556960 is 69655851.

It is a happy number.

158556960 is a `hidden beast` number, since 1 + 5 + 8 + 556 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1248417 + ... + 1248543.

It is an arithmetic number, because the mean of its divisors is an integer number (2063040).

Almost surely, 2^158556960 is an apocalyptic number.

158556960 is a gapful number since it is divisible by the number (10) 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 158556960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297077760).

158556960 is an abundant number, since it is smaller than the sum of its proper divisors (435598560).

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

158556960 is a wasteful number, since it uses less digits than its factorization.

158556960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 158556960 is about 12591.9402794009. The cubic root of 158556960 is about 541.2465031500.

The spelling of 158556960 in words is "one hundred fifty-eight million, five hundred fifty-six thousand, nine hundred sixty".