132131513 has 2 divisors, whose sum is σ = 132131514. Its totient is φ = 132131512.

The previous prime is 132131509. The next prime is 132131521. The reversal of 132131513 is 315131231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123387664 + 8743849 = 11108^2 + 2957^2 .

It is an emirp because it is prime and its reverse (315131231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132131513 - 2² = 132131509 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132131563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66065756 + 66065757.

It is an arithmetic number, because the mean of its divisors is an integer number (66065757).

Almost surely, 2^132131513 is an apocalyptic number.

It is an amenable number.

132131513 is a deficient number, since it is larger than the sum of its proper divisors (1).

132131513 is an equidigital number, since it uses as much as digits as its factorization.

132131513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 20.

The square root of 132131513 is about 11494.8472369145. The cubic root of 132131513 is about 509.3333761163. Note that the first 4 decimals are identical.

Adding to 132131513 its reverse (315131231), we get a palindrome (447262744).

The spelling of 132131513 in words is "one hundred thirty-two million, one hundred thirty-one thousand, five hundred thirteen".