157246252080 has 40 divisors (see below), whose sum is σ = 487463382192. Its totient is φ = 41932333824.

The previous prime is 157246252063. The next prime is 157246252147. The reversal of 157246252080 is 80252642751.

It is a tau number, because it is divible by the number of its divisors (40).

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, 327596119 + ... + 327596598.

Almost surely, 2^157246252080 is an apocalyptic number.

157246252080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157246252080 is an abundant number, since it is smaller than the sum of its proper divisors (330217130112).

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

157246252080 is a wasteful number, since it uses less digits than its factorization.

157246252080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655192733 (or 655192727 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 157246252080 in words is "one hundred fifty-seven billion, two hundred forty-six million, two hundred fifty-two thousand, eighty".