132439513 has 2 divisors, whose sum is σ = 132439514. Its totient is φ = 132439512.

The previous prime is 132439507. The next prime is 132439529. The reversal of 132439513 is 315934231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132089049 + 350464 = 11493^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 132439513 - 2⁹ = 132439001 is a prime.

It is not a weakly prime, because it can be changed into another prime (132439213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66219756 + 66219757.

It is an arithmetic number, because the mean of its divisors is an integer number (66219757).

Almost surely, 2^132439513 is an apocalyptic number.

It is an amenable number.

132439513 is a deficient number, since it is larger than the sum of its proper divisors (1).

132439513 is an equidigital number, since it uses as much as digits as its factorization.

132439513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 132439513 is about 11508.2367459138. The cubic root of 132439513 is about 509.7288228993.

The spelling of 132439513 in words is "one hundred thirty-two million, four hundred thirty-nine thousand, five hundred thirteen".