132465731 has 4 divisors (see below), whose sum is σ = 133954200. Its totient is φ = 130977264.

The previous prime is 132465703. The next prime is 132465733. The reversal of 132465731 is 137564231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137564231 = 7 ⋅19652033.

It is a cyclic number.

It is not a de Polignac number, because 132465731 - 2¹⁰ = 132464707 is a prime.

It is a super-2 number, since 2×132465731² = 35094339778728722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132465733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744101 + ... + 744278.

It is an arithmetic number, because the mean of its divisors is an integer number (33488550).

Almost surely, 2^132465731 is an apocalyptic number.

132465731 is a deficient number, since it is larger than the sum of its proper divisors (1488469).

132465731 is an equidigital number, since it uses as much as digits as its factorization.

132465731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488468.

The product of its digits is 15120, while the sum is 32.

The square root of 132465731 is about 11509.3757867228. The cubic root of 132465731 is about 509.7624563374.

The spelling of 132465731 in words is "one hundred thirty-two million, four hundred sixty-five thousand, seven hundred thirty-one".