158870268 has 24 divisors (see below), whose sum is σ = 411886160. Its totient is φ = 52956720.

The previous prime is 158870221. The next prime is 158870279. The reversal of 158870268 is 862078851.

158870268 is a `hidden beast` number, since 1 + 588 + 7 + 0 + 2 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735403 + ... + 735618.

Almost surely, 2^158870268 is an apocalyptic number.

158870268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158870268 is an abundant number, since it is smaller than the sum of its proper divisors (253015892).

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

158870268 is a wasteful number, since it uses less digits than its factorization.

158870268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471034 (or 1471026 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 158870268 is about 12604.3749547528. The cubic root of 158870268 is about 541.6027689938.

The spelling of 158870268 in words is "one hundred fifty-eight million, eight hundred seventy thousand, two hundred sixty-eight".