132566429 has 2 divisors, whose sum is σ = 132566430. Its totient is φ = 132566428.

The previous prime is 132566419. The next prime is 132566431. The reversal of 132566429 is 924665231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87703225 + 44863204 = 9365^2 + 6698^2 .

It is a cyclic number.

It is not a de Polignac number, because 132566429 - 2²⁰ = 131517853 is a prime.

Together with 132566431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 132566392 and 132566401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132566419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66283214 + 66283215.

It is an arithmetic number, because the mean of its divisors is an integer number (66283215).

Almost surely, 2^132566429 is an apocalyptic number.

It is an amenable number.

132566429 is a deficient number, since it is larger than the sum of its proper divisors (1).

132566429 is an equidigital number, since it uses as much as digits as its factorization.

132566429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 132566429 is about 11513.7495630225. The cubic root of 132566429 is about 509.8915942856.

The spelling of 132566429 in words is "one hundred thirty-two million, five hundred sixty-six thousand, four hundred twenty-nine".