158113320 has 64 divisors (see below), whose sum is σ = 476867520. Its totient is φ = 41938944.

The previous prime is 158113309. The next prime is 158113357. The reversal of 158113320 is 23311851.

It is a super-2 number, since 2×158113320² = 49999643922844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 19747 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (7451055).

Almost surely, 2^158113320 is an apocalyptic number.

158113320 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 158113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238433760).

158113320 is an abundant number, since it is smaller than the sum of its proper divisors (318754200).

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

158113320 is a wasteful number, since it uses less digits than its factorization.

158113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 158113320 is about 12574.3119096036. The cubic root of 158113320 is about 540.7412317388.

The spelling of 158113320 in words is "one hundred fifty-eight million, one hundred thirteen thousand, three hundred twenty".