158751978870 has 16 divisors (see below), whose sum is σ = 381004749360. Its totient is φ = 42333861024.

The previous prime is 158751978859. The next prime is 158751978881. The reversal of 158751978870 is 78879157851.

It is an interprime number because it is at equal distance from previous prime (158751978859) and next prime (158751978881).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645866285 + ... + 2645866344.

It is an arithmetic number, because the mean of its divisors is an integer number (23812796835).

Almost surely, 2^158751978870 is an apocalyptic number.

158751978870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158751978870 is an abundant number, since it is smaller than the sum of its proper divisors (222252770490).

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

158751978870 is a wasteful number, since it uses less digits than its factorization.

158751978870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291732639.

The product of its (nonzero) digits is 39513600, while the sum is 66.

The spelling of 158751978870 in words is "one hundred fifty-eight billion, seven hundred fifty-one million, nine hundred seventy-eight thousand, eight hundred seventy".