157323820630 has 32 divisors (see below), whose sum is σ = 301035359520. Its totient is φ = 58991808000.

The previous prime is 157323820603. The next prime is 157323820639. The reversal of 157323820630 is 36028323751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157323820639) 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, 1800825 + ... + 1886164.

It is an arithmetic number, because the mean of its divisors is an integer number (9407354985).

Almost surely, 2^157323820630 is an apocalyptic number.

157323820630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157323820630 is a deficient number, since it is larger than the sum of its proper divisors (143711538890).

157323820630 is a wasteful number, since it uses less digits than its factorization.

157323820630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687264.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 157323820630 in words is "one hundred fifty-seven billion, three hundred twenty-three million, eight hundred twenty thousand, six hundred thirty".