157321630124 has 12 divisors (see below), whose sum is σ = 289803003000. Its totient is φ = 74520772128.

The previous prime is 157321630051. The next prime is 157321630199. The reversal of 157321630124 is 421036123751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035010649 + ... + 1035010800.

It is an arithmetic number, because the mean of its divisors is an integer number (24150250250).

Almost surely, 2^157321630124 is an apocalyptic number.

It is an amenable number.

157321630124 is a deficient number, since it is larger than the sum of its proper divisors (132481372876).

157321630124 is a wasteful number, since it uses less digits than its factorization.

157321630124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070021472 (or 2070021470 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 157321630124 its reverse (421036123751), we get a palindrome (578357753875).

The spelling of 157321630124 in words is "one hundred fifty-seven billion, three hundred twenty-one million, six hundred thirty thousand, one hundred twenty-four".