158115960 has 96 divisors (see below), whose sum is σ = 523635840. Its totient is φ = 41363712.

The previous prime is 158115959. The next prime is 158115983. The reversal of 158115960 is 69511851.

158115960 is a `hidden beast` number, since 1 + 58 + 11 + 596 + 0 = 666.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 14937 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^158115960 is an apocalyptic number.

158115960 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 158115960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261817920).

158115960 is an abundant number, since it is smaller than the sum of its proper divisors (365519880).

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

158115960 is a wasteful number, since it uses less digits than its factorization.

158115960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357 (or 8350 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 158115960 is about 12574.4168850885. The cubic root of 158115960 is about 540.7442412868.

The spelling of 158115960 in words is "one hundred fifty-eight million, one hundred fifteen thousand, nine hundred sixty".