158107968 has 84 divisors (see below), whose sum is σ = 477072960. Its totient is φ = 49925376.

The previous prime is 158107951. The next prime is 158107969. The reversal of 158107968 is 869701851.

158107968 is a `hidden beast` number, since 1 + 581 + 0 + 7 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158107969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3721 + ... + 18167.

It is an arithmetic number, because the mean of its divisors is an integer number (5679440).

Almost surely, 2^158107968 is an apocalyptic number.

158107968 is a gapful number since it is divisible by the number (18) 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 158107968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238536480).

158107968 is an abundant number, since it is smaller than the sum of its proper divisors (318964992).

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

158107968 is a wasteful number, since it uses less digits than its factorization.

158107968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484 (or 14471 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 158107968 is about 12574.0990929768. The cubic root of 158107968 is about 540.7351304613.

The spelling of 158107968 in words is "one hundred fifty-eight million, one hundred seven thousand, nine hundred sixty-eight".