158115056 has 30 divisors (see below), whose sum is σ = 336733656. Its totient is φ = 71869600.

The previous prime is 158115037. The next prime is 158115071. The reversal of 158115056 is 650511851.

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 5 ways as a sum of consecutive naturals, for example, 38900 + ... + 42771.

Almost surely, 2^158115056 is an apocalyptic number.

158115056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158115056 is an abundant number, since it is smaller than the sum of its proper divisors (178618600).

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

158115056 is a wasteful number, since it uses less digits than its factorization.

158115056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81701 (or 81684 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 158115056 is about 12574.3809390363. The cubic root of 158115056 is about 540.7432107484.

The spelling of 158115056 in words is "one hundred fifty-eight million, one hundred fifteen thousand, fifty-six".