158097168 has 30 divisors (see below), whose sum is σ = 442452894. Its totient is φ = 52699008.

The previous prime is 158097133. The next prime is 158097187. The reversal of 158097168 is 861790851.

158097168 is a `hidden beast` number, since 1 + 580 + 9 + 7 + 1 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 149523984 + 8573184 = 12228^2 + 2928^2 .

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, 548805 + ... + 549092.

Almost surely, 2^158097168 is an apocalyptic number.

158097168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158097168 is an abundant number, since it is smaller than the sum of its proper divisors (284355726).

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

158097168 is a wasteful number, since it uses less digits than its factorization.

158097168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097911 (or 1097902 counting only the distinct ones).

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

The square root of 158097168 is about 12573.6696314163. The cubic root of 158097168 is about 540.7228180470.

The spelling of 158097168 in words is "one hundred fifty-eight million, ninety-seven thousand, one hundred sixty-eight".