132661657 has 2 divisors, whose sum is σ = 132661658. Its totient is φ = 132661656.

The previous prime is 132661651. The next prime is 132661663. The reversal of 132661657 is 756166231.

It is a balanced prime because it is at equal distance from previous prime (132661651) and next prime (132661663).

It can be written as a sum of positive squares in only one way, i.e., 109390681 + 23270976 = 10459^2 + 4824^2 .

It is a cyclic number.

It is not a de Polignac number, because 132661657 - 2¹¹ = 132659609 is a prime.

It is not a weakly prime, because it can be changed into another prime (132661651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66330828 + 66330829.

It is an arithmetic number, because the mean of its divisors is an integer number (66330829).

Almost surely, 2^132661657 is an apocalyptic number.

It is an amenable number.

132661657 is a deficient number, since it is larger than the sum of its proper divisors (1).

132661657 is an equidigital number, since it uses as much as digits as its factorization.

132661657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 132661657 is about 11517.8842241099. The cubic root of 132661657 is about 510.0136572019.

The spelling of 132661657 in words is "one hundred thirty-two million, six hundred sixty-one thousand, six hundred fifty-seven".