157323867638700 has 108 divisors (see below), whose sum is σ = 529507188844872. Its totient is φ = 35959741171200.

The previous prime is 157323867638683. The next prime is 157323867638737. The reversal of 157323867638700 is 7836768323751.

It is a happy number.

It is a super-2 number, since 2×157323867638700² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5351137261 + ... + 5351166660.

Almost surely, 2^{157323867638700} is an apocalyptic number.

157323867638700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157323867638700 is an abundant number, since it is smaller than the sum of its proper divisors (372183321206172).

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

157323867638700 is a wasteful number, since it uses less digits than its factorization.

157323867638700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702303952 (or 10702303938 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 66.

The spelling of 157323867638700 in words is "one hundred fifty-seven trillion, three hundred twenty-three billion, eight hundred sixty-seven million, six hundred thirty-eight thousand, seven hundred".