132513449 has 2 divisors, whose sum is σ = 132513450. Its totient is φ = 132513448.

The previous prime is 132513427. The next prime is 132513461. The reversal of 132513449 is 944315231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132411049 + 102400 = 11507^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 132513449 - 2¹² = 132509353 is a prime.

It is equal to p_7512638 and since 132513449 and 7512638 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (132563449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66256724 + 66256725.

It is an arithmetic number, because the mean of its divisors is an integer number (66256725).

Almost surely, 2^132513449 is an apocalyptic number.

It is an amenable number.

132513449 is a deficient number, since it is larger than the sum of its proper divisors (1).

132513449 is an equidigital number, since it uses as much as digits as its factorization.

132513449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 132513449 is about 11511.4486056274. The cubic root of 132513449 is about 509.8236593984.

The spelling of 132513449 in words is "one hundred thirty-two million, five hundred thirteen thousand, four hundred forty-nine".