158936494080 has 1248 divisors, whose sum is σ = 662635911168. Its totient is φ = 32204390400.

The previous prime is 158936494033. The next prime is 158936494081. The reversal of 158936494080 is 80494639851.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a super-3 number, since 3×158936494080³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158936494080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158936494081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1213255615 + ... + 1213255745.

Almost surely, 2^158936494080 is an apocalyptic number.

158936494080 is a gapful number since it is divisible by the number (10) 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 158936494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331317955584).

158936494080 is an abundant number, since it is smaller than the sum of its proper divisors (503699417088).

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

158936494080 is a wasteful number, since it uses less digits than its factorization.

158936494080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 158936494080 in words is "one hundred fifty-eight billion, nine hundred thirty-six million, four hundred ninety-four thousand, eighty".