157272872860 has 12 divisors (see below), whose sum is σ = 330273033048. Its totient is φ = 62909149136.

The previous prime is 157272872851. The next prime is 157272872879. The reversal of 157272872860 is 68278272751.

157272872860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931821802 + ... + 3931821841.

It is an arithmetic number, because the mean of its divisors is an integer number (27522752754).

Almost surely, 2^157272872860 is an apocalyptic number.

157272872860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157272872860 is an abundant number, since it is smaller than the sum of its proper divisors (173000160188).

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

157272872860 is a wasteful number, since it uses less digits than its factorization.

157272872860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863643652 (or 7863643650 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 157272872860 in words is "one hundred fifty-seven billion, two hundred seventy-two million, eight hundred seventy-two thousand, eight hundred sixty".