132740591 has 2 divisors, whose sum is σ = 132740592. Its totient is φ = 132740590.

The previous prime is 132740561. The next prime is 132740617. The reversal of 132740591 is 195047231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132740591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132740551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66370295 + 66370296.

It is an arithmetic number, because the mean of its divisors is an integer number (66370296).

Almost surely, 2^132740591 is an apocalyptic number.

132740591 is a deficient number, since it is larger than the sum of its proper divisors (1).

132740591 is an equidigital number, since it uses as much as digits as its factorization.

132740591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 132740591 is about 11521.3102987464. The cubic root of 132740591 is about 510.1147902576.

It can be divided in two parts, 132740 and 591, that added together give a palindrome (133331).

The spelling of 132740591 in words is "one hundred thirty-two million, seven hundred forty thousand, five hundred ninety-one".