158920368 has 40 divisors (see below), whose sum is σ = 413515200. Its totient is φ = 52590144.

The previous prime is 158920367. The next prime is 158920381. The reversal of 158920368 is 863029851.

It is not an unprimeable number, because it can be changed into a prime (158920361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5238 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (10337880).

Almost surely, 2^158920368 is an apocalyptic number.

It is an amenable number.

158920368 is an abundant number, since it is smaller than the sum of its proper divisors (254594832).

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

158920368 is a wasteful number, since it uses less digits than its factorization.

158920368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23969 (or 23963 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 158920368 is about 12606.3622032686. The cubic root of 158920368 is about 541.6596947847.

The spelling of 158920368 in words is "one hundred fifty-eight million, nine hundred twenty thousand, three hundred sixty-eight".