158728857160 has 32 divisors (see below), whose sum is σ = 361660694400. Its totient is φ = 62687851200.

The previous prime is 158728857139. The next prime is 158728857173. The reversal of 158728857160 is 61758827851.

It is a junction number, because it is equal to n+sod(n) for n = 158728857095 and 158728857104.

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, 25112166 + ... + 25118485.

It is an arithmetic number, because the mean of its divisors is an integer number (11301896700).

Almost surely, 2^158728857160 is an apocalyptic number.

158728857160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158728857160 is an abundant number, since it is smaller than the sum of its proper divisors (202931837240).

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

158728857160 is a wasteful number, since it uses less digits than its factorization.

158728857160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50230741 (or 50230737 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 58.

The spelling of 158728857160 in words is "one hundred fifty-eight billion, seven hundred twenty-eight million, eight hundred fifty-seven thousand, one hundred sixty".