132331307 has 4 divisors (see below), whose sum is σ = 132597000. Its totient is φ = 132065616.

The previous prime is 132331289. The next prime is 132331319. The reversal of 132331307 is 703133231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132331307 - 2²⁴ = 115554091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132331357) 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 3 ways as a sum of consecutive naturals, for example, 132098 + ... + 133095.

It is an arithmetic number, because the mean of its divisors is an integer number (33149250).

Almost surely, 2^132331307 is an apocalyptic number.

132331307 is a deficient number, since it is larger than the sum of its proper divisors (265693).

132331307 is an equidigital number, since it uses as much as digits as its factorization.

132331307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265692.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 132331307 is about 11503.5345437826. The cubic root of 132331307 is about 509.5899651829.

Adding to 132331307 its reverse (703133231), we get a palindrome (835464538).

The spelling of 132331307 in words is "one hundred thirty-two million, three hundred thirty-one thousand, three hundred seven".