158076138624 has 128 divisors (see below), whose sum is σ = 422271170880. Its totient is φ = 52394065920.

The previous prime is 158076138607. The next prime is 158076138631. The reversal of 158076138624 is 426831670851.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×158076138624² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62702484 + ... + 62705004.

Almost surely, 2^158076138624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158076138624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211135585440).

158076138624 is an abundant number, since it is smaller than the sum of its proper divisors (264195032256).

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

158076138624 is a wasteful number, since it uses less digits than its factorization.

158076138624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 158076138624 in words is "one hundred fifty-eight billion, seventy-six million, one hundred thirty-eight thousand, six hundred twenty-four".