158994940423088 has 120 divisors (see below), whose sum is σ = 407920713189120. Its totient is φ = 59252772754560.

The previous prime is 158994940423087. The next prime is 158994940423091. The reversal of 158994940423088 is 880324049499851.

158994940423088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158994940423087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400591508 + ... + 400988211.

It is an arithmetic number, because the mean of its divisors is an integer number (3399339276576).

Almost surely, 2^{158994940423088} is an apocalyptic number.

It is an amenable number.

158994940423088 is an abundant number, since it is smaller than the sum of its proper divisors (248925772766032).

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

158994940423088 is a wasteful number, since it uses less digits than its factorization.

158994940423088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801579775 (or 801579762 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 74.

The spelling of 158994940423088 in words is "one hundred fifty-eight trillion, nine hundred ninety-four billion, nine hundred forty million, four hundred twenty-three thousand, eighty-eight".