132855761 has 2 divisors, whose sum is σ = 132855762. Its totient is φ = 132855760.

The previous prime is 132855727. The next prime is 132855763. The reversal of 132855761 is 167558231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130965136 + 1890625 = 11444^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132855761 is a prime.

Together with 132855763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132855763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66427880 + 66427881.

It is an arithmetic number, because the mean of its divisors is an integer number (66427881).

Almost surely, 2^132855761 is an apocalyptic number.

It is an amenable number.

132855761 is a deficient number, since it is larger than the sum of its proper divisors (1).

132855761 is an equidigital number, since it uses as much as digits as its factorization.

132855761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 132855761 is about 11526.3073445054. The cubic root of 132855761 is about 510.2622782692.

The spelling of 132855761 in words is "one hundred thirty-two million, eight hundred fifty-five thousand, seven hundred sixty-one".