158574834020 has 48 divisors (see below), whose sum is σ = 337648227840. Its totient is φ = 62547947904.

The previous prime is 158574834013. The next prime is 158574834049. The reversal of 158574834020 is 20438475851.

158574834020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1196297 + ... + 1322223.

It is an arithmetic number, because the mean of its divisors is an integer number (7034338080).

Almost surely, 2^158574834020 is an apocalyptic number.

158574834020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158574834020 is an abundant number, since it is smaller than the sum of its proper divisors (179073393820).

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

158574834020 is a wasteful number, since it uses less digits than its factorization.

158574834020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126812 (or 126810 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 158574834020 in words is "one hundred fifty-eight billion, five hundred seventy-four million, eight hundred thirty-four thousand, twenty".