132881191 has 2 divisors, whose sum is σ = 132881192. Its totient is φ = 132881190.

The previous prime is 132881153. The next prime is 132881207. The reversal of 132881191 is 191188231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132881191 - 2⁹ = 132880679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132881141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66440595 + 66440596.

It is an arithmetic number, because the mean of its divisors is an integer number (66440596).

Almost surely, 2^132881191 is an apocalyptic number.

132881191 is a deficient number, since it is larger than the sum of its proper divisors (1).

132881191 is an equidigital number, since it uses as much as digits as its factorization.

132881191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 34.

The square root of 132881191 is about 11527.4104203850. The cubic root of 132881191 is about 510.2948327273.

The spelling of 132881191 in words is "one hundred thirty-two million, eight hundred eighty-one thousand, one hundred ninety-one".