132401239 has 2 divisors, whose sum is σ = 132401240. Its totient is φ = 132401238.

The previous prime is 132401221. The next prime is 132401333. The reversal of 132401239 is 932104231.

It is a weak prime.

It is an emirp because it is prime and its reverse (932104231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132401239 - 2⁹ = 132400727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132401039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66200619 + 66200620.

It is an arithmetic number, because the mean of its divisors is an integer number (66200620).

Almost surely, 2^132401239 is an apocalyptic number.

132401239 is a deficient number, since it is larger than the sum of its proper divisors (1).

132401239 is an equidigital number, since it uses as much as digits as its factorization.

132401239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 132401239 is about 11506.5737298294. The cubic root of 132401239 is about 509.6797155994.

The spelling of 132401239 in words is "one hundred thirty-two million, four hundred one thousand, two hundred thirty-nine".