132242393 has 2 divisors, whose sum is σ = 132242394. Its totient is φ = 132242392.

The previous prime is 132242381. The next prime is 132242419. The reversal of 132242393 is 393242231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128210329 + 4032064 = 11323^2 + 2008^2 .

It is an emirp because it is prime and its reverse (393242231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132242393 - 2¹² = 132238297 is a prime.

It is not a weakly prime, because it can be changed into another prime (132242093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66121196 + 66121197.

It is an arithmetic number, because the mean of its divisors is an integer number (66121197).

Almost surely, 2^132242393 is an apocalyptic number.

It is an amenable number.

132242393 is a deficient number, since it is larger than the sum of its proper divisors (1).

132242393 is an equidigital number, since it uses as much as digits as its factorization.

132242393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 132242393 is about 11499.6692561134. The cubic root of 132242393 is about 509.4758076821.

The spelling of 132242393 in words is "one hundred thirty-two million, two hundred forty-two thousand, three hundred ninety-three".