157442829700 has 36 divisors (see below), whose sum is σ = 367931785060. Its totient is φ = 58132736640.

The previous prime is 157442829689. The next prime is 157442829757. The reversal of 157442829700 is 7928244751.

It can be written as a sum of positive squares in 6 ways, for example, as 68866355776 + 88576473924 = 262424^2 + 297618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60553635 + ... + 60556234.

Almost surely, 2^157442829700 is an apocalyptic number.

157442829700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157442829700 is an abundant number, since it is smaller than the sum of its proper divisors (210488955360).

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

157442829700 is a wasteful number, since it uses less digits than its factorization.

157442829700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121109896 (or 121109889 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 157442829700 in words is "one hundred fifty-seven billion, four hundred forty-two million, eight hundred twenty-nine thousand, seven hundred".