132654491 has 2 divisors, whose sum is σ = 132654492. Its totient is φ = 132654490.

The previous prime is 132654463. The next prime is 132654493. The reversal of 132654491 is 194456231.

It is a strong prime.

It is an emirp because it is prime and its reverse (194456231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132654491 is a prime.

It is a Sophie Germain prime.

Together with 132654493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132654493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66327245 + 66327246.

It is an arithmetic number, because the mean of its divisors is an integer number (66327246).

Almost surely, 2^132654491 is an apocalyptic number.

132654491 is a deficient number, since it is larger than the sum of its proper divisors (1).

132654491 is an equidigital number, since it uses as much as digits as its factorization.

132654491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 132654491 is about 11517.5731384698. The cubic root of 132654491 is about 510.0044738810.

The spelling of 132654491 in words is "one hundred thirty-two million, six hundred fifty-four thousand, four hundred ninety-one".