132890647 has 2 divisors, whose sum is σ = 132890648. Its totient is φ = 132890646.

The previous prime is 132890621. The next prime is 132890651. The reversal of 132890647 is 746098231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132890647 - 2¹⁹ = 132366359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132890657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66445323 + 66445324.

It is an arithmetic number, because the mean of its divisors is an integer number (66445324).

Almost surely, 2^132890647 is an apocalyptic number.

132890647 is a deficient number, since it is larger than the sum of its proper divisors (1).

132890647 is an equidigital number, since it uses as much as digits as its factorization.

132890647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 132890647 is about 11527.8205659179. The cubic root of 132890647 is about 510.3069368569.

The spelling of 132890647 in words is "one hundred thirty-two million, eight hundred ninety thousand, six hundred forty-seven".