157320214875 has 80 divisors (see below), whose sum is σ = 297005554560. Its totient is φ = 82841616000.

The previous prime is 157320214859. The next prime is 157320214927. The reversal of 157320214875 is 578412023751.

157320214875 is a `hidden beast` number, since 1 + 573 + 2 + 0 + 2 + 1 + 4 + 8 + 75 = 666.

It is not a de Polignac number, because 157320214875 - 2⁴ = 157320214859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 157320214875.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 701535 + ... + 898215.

It is an arithmetic number, because the mean of its divisors is an integer number (3712569432).

Almost surely, 2^157320214875 is an apocalyptic number.

157320214875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157320214875 is a deficient number, since it is larger than the sum of its proper divisors (139685339685).

157320214875 is an equidigital number, since it uses as much as digits as its factorization.

157320214875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196787 (or 196768 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 157320214875 in words is "one hundred fifty-seven billion, three hundred twenty million, two hundred fourteen thousand, eight hundred seventy-five".