158116752 has 80 divisors (see below), whose sum is σ = 455357760. Its totient is φ = 52531200.

The previous prime is 158116723. The next prime is 158116793. The reversal of 158116752 is 257611851.

158116752 is a `hidden beast` number, since 1 + 581 + 1 + 6 + 75 + 2 = 666.

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

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, 246352 + ... + 246992.

It is an arithmetic number, because the mean of its divisors is an integer number (5691972).

Almost surely, 2^158116752 is an apocalyptic number.

158116752 is a gapful number since it is divisible by the number (12) 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 158116752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227678880).

158116752 is an abundant number, since it is smaller than the sum of its proper divisors (297241008).

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

158116752 is a wasteful number, since it uses less digits than its factorization.

158116752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1217 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The square root of 158116752 is about 12574.4483775631. The cubic root of 158116752 is about 540.7451441447.

The spelling of 158116752 in words is "one hundred fifty-eight million, one hundred sixteen thousand, seven hundred fifty-two".