158173133916 has 192 divisors, whose sum is σ = 436933066752. Its totient is φ = 43602206208.

The previous prime is 158173133903. The next prime is 158173133927. The reversal of 158173133916 is 619331371851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98426785 + ... + 98428391.

It is an arithmetic number, because the mean of its divisors is an integer number (2275693056).

Almost surely, 2^158173133916 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 158173133916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218466533376).

158173133916 is an abundant number, since it is smaller than the sum of its proper divisors (278759932836).

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

158173133916 is a wasteful number, since it uses less digits than its factorization.

158173133916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The spelling of 158173133916 in words is "one hundred fifty-eight billion, one hundred seventy-three million, one hundred thirty-three thousand, nine hundred sixteen".