132313505 has 4 divisors (see below), whose sum is σ = 158776212. Its totient is φ = 105850800.

The previous prime is 132313501. The next prime is 132313513. The reversal of 132313505 is 505313231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505313231 = 1549 ⋅326219.

It can be written as a sum of positive squares in 2 ways, for example, as 43652449 + 88661056 = 6607^2 + 9416^2 .

It is not a de Polignac number, because 132313505 - 2² = 132313501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132313501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13231346 + ... + 13231355.

It is an arithmetic number, because the mean of its divisors is an integer number (39694053).

Almost surely, 2^132313505 is an apocalyptic number.

It is an amenable number.

132313505 is a deficient number, since it is larger than the sum of its proper divisors (26462707).

132313505 is an equidigital number, since it uses as much as digits as its factorization.

132313505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26462706.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 132313505 is about 11502.7607555752. The cubic root of 132313505 is about 509.5671131268.

Adding to 132313505 its reverse (505313231), we get a palindrome (637626736).

The spelling of 132313505 in words is "one hundred thirty-two million, three hundred thirteen thousand, five hundred five".