132690893 has 2 divisors, whose sum is σ = 132690894. Its totient is φ = 132690892.

The previous prime is 132690869. The next prime is 132690913. The reversal of 132690893 is 398096231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132664324 + 26569 = 11518^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 132690893 - 2⁶ = 132690829 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132690893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132690793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66345446 + 66345447.

It is an arithmetic number, because the mean of its divisors is an integer number (66345447).

Almost surely, 2^132690893 is an apocalyptic number.

It is an amenable number.

132690893 is a deficient number, since it is larger than the sum of its proper divisors (1).

132690893 is an equidigital number, since it uses as much as digits as its factorization.

132690893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 132690893 is about 11519.1533108992. The cubic root of 132690893 is about 510.0511200840.

The spelling of 132690893 in words is "one hundred thirty-two million, six hundred ninety thousand, eight hundred ninety-three".