132494287 has 2 divisors, whose sum is σ = 132494288. Its totient is φ = 132494286.

The previous prime is 132494281. The next prime is 132494303. The reversal of 132494287 is 782494231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132494287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132494281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66247143 + 66247144.

It is an arithmetic number, because the mean of its divisors is an integer number (66247144).

Almost surely, 2^132494287 is an apocalyptic number.

132494287 is a deficient number, since it is larger than the sum of its proper divisors (1).

132494287 is an equidigital number, since it uses as much as digits as its factorization.

132494287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 132494287 is about 11510.6162736840. The cubic root of 132494287 is about 509.7990840013.

The spelling of 132494287 in words is "one hundred thirty-two million, four hundred ninety-four thousand, two hundred eighty-seven".