157551415051632 has 160 divisors (see below), whose sum is σ = 495702933553152. Its totient is φ = 42141411831552.

The previous prime is 157551415051523. The next prime is 157551415051673. The reversal of 157551415051632 is 236150514155751.

It is a super-2 number, since 2×157551415051632² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216520698 + ... + 217247129.

Almost surely, 2^{157551415051632} is an apocalyptic number.

157551415051632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157551415051632 is an abundant number, since it is smaller than the sum of its proper divisors (338151518501520).

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

157551415051632 is a wasteful number, since it uses less digits than its factorization.

157551415051632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433767915 (or 433767909 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 51.

The spelling of 157551415051632 in words is "one hundred fifty-seven trillion, five hundred fifty-one billion, four hundred fifteen million, fifty-one thousand, six hundred thirty-two".