158594587872 has 192 divisors, whose sum is σ = 498974515200. Its totient is φ = 43123981824.

The previous prime is 158594587859. The next prime is 158594587969. The reversal of 158594587872 is 278785495851.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 158594587797 and 158594587806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049963 + ... + 3101525.

It is an arithmetic number, because the mean of its divisors is an integer number (2598825600).

Almost surely, 2^158594587872 is an apocalyptic number.

158594587872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158594587872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249487257600).

158594587872 is an abundant number, since it is smaller than the sum of its proper divisors (340379927328).

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

158594587872 is a wasteful number, since it uses less digits than its factorization.

158594587872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51805 (or 51797 counting only the distinct ones).

The product of its digits is 225792000, while the sum is 69.

The spelling of 158594587872 in words is "one hundred fifty-eight billion, five hundred ninety-four million, five hundred eighty-seven thousand, eight hundred seventy-two".