132967661 has 2 divisors, whose sum is σ = 132967662. Its totient is φ = 132967660.

The previous prime is 132967631. The next prime is 132967663. The reversal of 132967661 is 166769231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132112036 + 855625 = 11494^2 + 925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132967661 is a prime.

Together with 132967663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132967663) 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, 66483830 + 66483831.

It is an arithmetic number, because the mean of its divisors is an integer number (66483831).

Almost surely, 2^132967661 is an apocalyptic number.

It is an amenable number.

132967661 is a deficient number, since it is larger than the sum of its proper divisors (1).

132967661 is an equidigital number, since it uses as much as digits as its factorization.

132967661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 132967661 is about 11531.1604359665. The cubic root of 132967661 is about 510.4054970635.

The spelling of 132967661 in words is "one hundred thirty-two million, nine hundred sixty-seven thousand, six hundred sixty-one".