132216317 has 2 divisors, whose sum is σ = 132216318. Its totient is φ = 132216316.

The previous prime is 132216299. The next prime is 132216319. The reversal of 132216317 is 713612231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77070841 + 55145476 = 8779^2 + 7426^2 .

It is a cyclic number.

It is not a de Polignac number, because 132216317 - 2²⁴ = 115439101 is a prime.

Together with 132216319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132216319) 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, 66108158 + 66108159.

It is an arithmetic number, because the mean of its divisors is an integer number (66108159).

Almost surely, 2^132216317 is an apocalyptic number.

It is an amenable number.

132216317 is a deficient number, since it is larger than the sum of its proper divisors (1).

132216317 is an equidigital number, since it uses as much as digits as its factorization.

132216317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 132216317 is about 11498.5354284796. The cubic root of 132216317 is about 509.4423187628.

Adding to 132216317 its reverse (713612231), we get a palindrome (845828548).

The spelling of 132216317 in words is "one hundred thirty-two million, two hundred sixteen thousand, three hundred seventeen".