132530897657431 has 16 divisors (see below), whose sum is σ = 163115877105664. Its totient is φ = 104859015956064.

The previous prime is 132530897657413. The next prime is 132530897657447. The reversal of 132530897657431 is 134756798035231.

It is a cyclic number.

It is not a de Polignac number, because 132530897657431 - 2³³ = 132522307722839 is a prime.

It is a super-2 number, since 2×132530897657431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132530897757431) 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, 12339370 + ... + 20428456.

It is an arithmetic number, because the mean of its divisors is an integer number (10194742319104).

It is a 2-persistent number, because it is pandigital, and so is 2⋅132530897657431 = 265061795314862, but 3⋅132530897657431 = 397592692972293 is not.

Almost surely, 2^{132530897657431} is an apocalyptic number.

132530897657431 is a deficient number, since it is larger than the sum of its proper divisors (30584979448233).

132530897657431 is a wasteful number, since it uses less digits than its factorization.

132530897657431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269150.

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 132530897657431 in words is "one hundred thirty-two trillion, five hundred thirty billion, eight hundred ninety-seven million, six hundred fifty-seven thousand, four hundred thirty-one".