158870412 has 36 divisors (see below), whose sum is σ = 414546496. Its totient is φ = 51248160.

The previous prime is 158870363. The next prime is 158870417. The reversal of 158870412 is 214078851.

158870412 is a `hidden beast` number, since 1 + 588 + 70 + 4 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (158870417) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 70063 + ... + 72294.

Almost surely, 2^158870412 is an apocalyptic number.

158870412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158870412 is an abundant number, since it is smaller than the sum of its proper divisors (255676084).

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

158870412 is a wasteful number, since it uses less digits than its factorization.

158870412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142398 (or 142393 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 158870412 is about 12604.3806670538. The cubic root of 158870412 is about 541.6029326300.

The spelling of 158870412 in words is "one hundred fifty-eight million, eight hundred seventy thousand, four hundred twelve".