157514705700 has 72 divisors (see below), whose sum is σ = 497173699680. Its totient is φ = 38185382400.

The previous prime is 157514705683. The next prime is 157514705701. The reversal of 157514705700 is 7507415751.

It is a super-2 number, since 2×157514705700² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157514705701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23862565 + ... + 23869164.

Almost surely, 2^157514705700 is an apocalyptic number.

157514705700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157514705700 is an abundant number, since it is smaller than the sum of its proper divisors (339658993980).

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

157514705700 is a wasteful number, since it uses less digits than its factorization.

157514705700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47731757 (or 47731750 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 42.

The spelling of 157514705700 in words is "one hundred fifty-seven billion, five hundred fourteen million, seven hundred five thousand, seven hundred".