157322683540 has 48 divisors (see below), whose sum is σ = 370152849024. Its totient is φ = 55662076800.

The previous prime is 157322683519. The next prime is 157322683547. The reversal of 157322683540 is 45386223751.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157322683547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9655416 + ... + 9671695.

It is an arithmetic number, because the mean of its divisors is an integer number (7711517688).

Almost surely, 2^157322683540 is an apocalyptic number.

157322683540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157322683540 is an abundant number, since it is smaller than the sum of its proper divisors (212830165484).

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

157322683540 is a wasteful number, since it uses less digits than its factorization.

157322683540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19327168 (or 19327166 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 157322683540 in words is "one hundred fifty-seven billion, three hundred twenty-two million, six hundred eighty-three thousand, five hundred forty".