157183056816 has 80 divisors (see below), whose sum is σ = 430050272640. Its totient is φ = 49332188160.

The previous prime is 157183056799. The next prime is 157183056881. The reversal of 157183056816 is 618650381751.

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, 380025 + ... + 677336.

It is an arithmetic number, because the mean of its divisors is an integer number (5375628408).

Almost surely, 2^157183056816 is an apocalyptic number.

157183056816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157183056816 is an abundant number, since it is smaller than the sum of its proper divisors (272867215824).

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

157183056816 is a wasteful number, since it uses less digits than its factorization.

157183056816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057554 (or 1057548 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 157183056816 in words is "one hundred fifty-seven billion, one hundred eighty-three million, fifty-six thousand, eight hundred sixteen".