132005509 has 2 divisors, whose sum is σ = 132005510. Its totient is φ = 132005508.

The previous prime is 132005501. The next prime is 132005537. The reversal of 132005509 is 905500231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105637284 + 26368225 = 10278^2 + 5135^2 .

It is an emirp because it is prime and its reverse (905500231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132005509 - 2³ = 132005501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132005501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66002754 + 66002755.

It is an arithmetic number, because the mean of its divisors is an integer number (66002755).

Almost surely, 2^132005509 is an apocalyptic number.

It is an amenable number.

132005509 is a deficient number, since it is larger than the sum of its proper divisors (1).

132005509 is an equidigital number, since it uses as much as digits as its factorization.

132005509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 132005509 is about 11489.3650390263. The cubic root of 132005509 is about 509.1714201662.

The spelling of 132005509 in words is "one hundred thirty-two million, five thousand, five hundred nine".