158891124380 has 48 divisors (see below), whose sum is σ = 335185119360. Its totient is φ = 63268305408.

The previous prime is 158891124377. The next prime is 158891124409. The reversal of 158891124380 is 83421198851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23595494 + ... + 23602226.

It is an arithmetic number, because the mean of its divisors is an integer number (6983023320).

Almost surely, 2^158891124380 is an apocalyptic number.

158891124380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158891124380 is an abundant number, since it is smaller than the sum of its proper divisors (176293994980).

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

158891124380 is a wasteful number, since it uses less digits than its factorization.

158891124380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 158891124380 in words is "one hundred fifty-eight billion, eight hundred ninety-one million, one hundred twenty-four thousand, three hundred eighty".