158388373320 has 32 divisors (see below), whose sum is σ = 475165120320. Its totient is φ = 42236899520.

The previous prime is 158388373303. The next prime is 158388373321. The reversal of 158388373320 is 23373883851.

It is not an unprimeable number, because it can be changed into a prime (158388373321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659951436 + ... + 659951675.

It is an arithmetic number, because the mean of its divisors is an integer number (14848910010).

Almost surely, 2^158388373320 is an apocalyptic number.

158388373320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158388373320 is an abundant number, since it is smaller than the sum of its proper divisors (316776747000).

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

158388373320 is a wasteful number, since it uses less digits than its factorization.

158388373320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319903125 (or 1319903121 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 158388373320 in words is "one hundred fifty-eight billion, three hundred eighty-eight million, three hundred seventy-three thousand, three hundred twenty".