132400313 has 4 divisors (see below), whose sum is σ = 132440868. Its totient is φ = 132359760.

The previous prime is 132400309. The next prime is 132400327. The reversal of 132400313 is 313004231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313004231 = 139 ⋅2251829.

It can be written as a sum of positive squares in 2 ways, for example, as 73908409 + 58491904 = 8597^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 132400313 - 2² = 132400309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132400291 and 132400300.

It is not an unprimeable number, because it can be changed into a prime (132400343) 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, 14906 + ... + 22067.

It is an arithmetic number, because the mean of its divisors is an integer number (33110217).

Almost surely, 2^132400313 is an apocalyptic number.

It is an amenable number.

132400313 is a deficient number, since it is larger than the sum of its proper divisors (40555).

132400313 is an equidigital number, since it uses as much as digits as its factorization.

132400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40554.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132400313 is about 11506.5334918906. The cubic root of 132400313 is about 509.6785273817.

Adding to 132400313 its reverse (313004231), we get a palindrome (445404544).

The spelling of 132400313 in words is "one hundred thirty-two million, four hundred thousand, three hundred thirteen".