132307817 has 2 divisors, whose sum is σ = 132307818. Its totient is φ = 132307816.

The previous prime is 132307807. The next prime is 132307823. The reversal of 132307817 is 718703231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71639296 + 60668521 = 8464^2 + 7789^2 .

It is an emirp because it is prime and its reverse (718703231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132307817 - 2¹⁰ = 132306793 is a prime.

It is not a weakly prime, because it can be changed into another prime (132307807) 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, 66153908 + 66153909.

It is an arithmetic number, because the mean of its divisors is an integer number (66153909).

Almost surely, 2^132307817 is an apocalyptic number.

It is an amenable number.

132307817 is a deficient number, since it is larger than the sum of its proper divisors (1).

132307817 is an equidigital number, since it uses as much as digits as its factorization.

132307817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 132307817 is about 11502.5135079251. The cubic root of 132307817 is about 509.5598111277.

The spelling of 132307817 in words is "one hundred thirty-two million, three hundred seven thousand, eight hundred seventeen".