132320393 has 2 divisors, whose sum is σ = 132320394. Its totient is φ = 132320392.

The previous prime is 132320387. The next prime is 132320413. The reversal of 132320393 is 393023231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131171209 + 1149184 = 11453^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 132320393 - 2⁸ = 132320137 is a prime.

It is not a weakly prime, because it can be changed into another prime (132320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66160196 + 66160197.

It is an arithmetic number, because the mean of its divisors is an integer number (66160197).

Almost surely, 2^132320393 is an apocalyptic number.

It is an amenable number.

132320393 is a deficient number, since it is larger than the sum of its proper divisors (1).

132320393 is an equidigital number, since it uses as much as digits as its factorization.

132320393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 132320393 is about 11503.0601580623. The cubic root of 132320393 is about 509.5759553518.

The spelling of 132320393 in words is "one hundred thirty-two million, three hundred twenty thousand, three hundred ninety-three".