158427271968 has 144 divisors (see below), whose sum is σ = 509230804320. Its totient is φ = 42882545664.

The previous prime is 158427271967. The next prime is 158427271993. The reversal of 158427271968 is 869172724851.

158427271968 is digitally balanced in base 3, 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 (158427271963) 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, 796921 + ... + 975672.

It is an arithmetic number, because the mean of its divisors is an integer number (3536325030).

Almost surely, 2^158427271968 is an apocalyptic number.

It is an amenable number.

158427271968 is an abundant number, since it is smaller than the sum of its proper divisors (350803532352).

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

158427271968 is a wasteful number, since it uses less digits than its factorization.

158427271968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772639 (or 1772624 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 60.

The spelling of 158427271968 in words is "one hundred fifty-eight billion, four hundred twenty-seven million, two hundred seventy-one thousand, nine hundred sixty-eight".