158994012675 has 12 divisors (see below), whose sum is σ = 262870101080. Its totient is φ = 84796806720.

The previous prime is 158994012659. The next prime is 158994012691. The reversal of 158994012675 is 576210499851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158994012659) and next prime (158994012691).

It is not a de Polignac number, because 158994012675 - 2⁴ = 158994012659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1059960010 + ... + 1059960159.

Almost surely, 2^158994012675 is an apocalyptic number.

158994012675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158994012675 is a deficient number, since it is larger than the sum of its proper divisors (103876088405).

158994012675 is a wasteful number, since it uses less digits than its factorization.

158994012675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119920182 (or 2119920177 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 158994012675 in words is "one hundred fifty-eight billion, nine hundred ninety-four million, twelve thousand, six hundred seventy-five".