132607661 has 2 divisors, whose sum is σ = 132607662. Its totient is φ = 132607660.

The previous prime is 132607649. The next prime is 132607687. The reversal of 132607661 is 166706231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114169225 + 18438436 = 10685^2 + 4294^2 .

It is a cyclic number.

It is not a de Polignac number, because 132607661 - 2¹⁸ = 132345517 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 (132607621) 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, 66303830 + 66303831.

It is an arithmetic number, because the mean of its divisors is an integer number (66303831).

Almost surely, 2^132607661 is an apocalyptic number.

It is an amenable number.

132607661 is a deficient number, since it is larger than the sum of its proper divisors (1).

132607661 is an equidigital number, since it uses as much as digits as its factorization.

132607661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 132607661 is about 11515.5399786549. The cubic root of 132607661 is about 509.9444524918.

The spelling of 132607661 in words is "one hundred thirty-two million, six hundred seven thousand, six hundred sixty-one".