158100600072 has 32 divisors (see below), whose sum is σ = 395446615200. Its totient is φ = 52674184704.

The previous prime is 158100600029. The next prime is 158100600143. The reversal of 158100600072 is 270006001851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576297 + ... + 1673592.

It is an arithmetic number, because the mean of its divisors is an integer number (12357706725).

Almost surely, 2^158100600072 is an apocalyptic number.

158100600072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158100600072 is an abundant number, since it is smaller than the sum of its proper divisors (237346015128).

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

158100600072 is a wasteful number, since it uses less digits than its factorization.

158100600072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251925 (or 3251921 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 158100600072 in words is "one hundred fifty-eight billion, one hundred million, six hundred thousand, seventy-two".