132647 has 2 divisors, whose sum is σ = 132648. Its totient is φ = 132646.

The previous prime is 132637. The next prime is 132661. The reversal of 132647 is 746231.

Adding to 132647 its reverse (746231), we get a palindrome (878878).

It is a weak prime.

132647 is a truncatable prime.

It is an emirp because it is prime and its reverse (746231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132647 - 2^{4} = 132631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66323 + 66324.

It is an arithmetic number, because the mean of its divisors is an integer number (66324).

132647 is a Friedman number, since it can be written as (2+7*(6+1))^3-4, using all its digits and the basic arithmetic operations.

2^{132647} is an apocalyptic number.

132647 is a deficient number, since it is larger than the sum of its proper divisors (1).

132647 is an equidigital number, since it uses as much as digits as its factorization.

132647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 132647 is about 364.2073585198. The cubic root of 132647 is about 50.9994873715. Note that the first 3 decimals are identical.

The spelling of 132647 in words is "one hundred thirty-two thousand, six hundred forty-seven".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.055 sec. • engine limits •