132404213 has 2 divisors, whose sum is σ = 132404214. Its totient is φ = 132404212.

The previous prime is 132404197. The next prime is 132404269. The reversal of 132404213 is 312404231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91738084 + 40666129 = 9578^2 + 6377^2 .

It is an emirp because it is prime and its reverse (312404231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132404213 - 2⁴ = 132404197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132404513) 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, 66202106 + 66202107.

It is an arithmetic number, because the mean of its divisors is an integer number (66202107).

Almost surely, 2^132404213 is an apocalyptic number.

It is an amenable number.

132404213 is a deficient number, since it is larger than the sum of its proper divisors (1).

132404213 is an equidigital number, since it uses as much as digits as its factorization.

132404213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132404213 is about 11506.7029595797. The cubic root of 132404213 is about 509.6835317171.

Adding to 132404213 its reverse (312404231), we get a palindrome (444808444).

The spelling of 132404213 in words is "one hundred thirty-two million, four hundred four thousand, two hundred thirteen".