132507931 has 8 divisors (see below), whose sum is σ = 137772000. Its totient is φ = 127290240.

The previous prime is 132507901. The next prime is 132507937. The reversal of 132507931 is 139705231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132507931 - 2²¹ = 130410779 is a prime.

It is a super-2 number, since 2×132507931² = 35116703555801522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132507893 and 132507902.

It is not an unprimeable number, because it can be changed into a prime (132507937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710 + ... + 17251.

It is an arithmetic number, because the mean of its divisors is an integer number (17221500).

Almost surely, 2^132507931 is an apocalyptic number.

132507931 is a deficient number, since it is larger than the sum of its proper divisors (5264069).

132507931 is a wasteful number, since it uses less digits than its factorization.

132507931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 132507931 is about 11511.2089286921. The cubic root of 132507931 is about 509.8165827683.

The spelling of 132507931 in words is "one hundred thirty-two million, five hundred seven thousand, nine hundred thirty-one".