132129929 has 2 divisors, whose sum is σ = 132129930. Its totient is φ = 132129928.

The previous prime is 132129889. The next prime is 132129931. The reversal of 132129929 is 929921231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 61653904 = 8395^2 + 7852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132129929 is a prime.

Together with 132129931, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 132129892 and 132129901.

It is not a weakly prime, because it can be changed into another prime (132129989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66064964 + 66064965.

It is an arithmetic number, because the mean of its divisors is an integer number (66064965).

Almost surely, 2^132129929 is an apocalyptic number.

It is an amenable number.

132129929 is a deficient number, since it is larger than the sum of its proper divisors (1).

132129929 is an equidigital number, since it uses as much as digits as its factorization.

132129929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 132129929 is about 11494.7783362708. The cubic root of 132129929 is about 509.3313408024.

The spelling of 132129929 in words is "one hundred thirty-two million, one hundred twenty-nine thousand, nine hundred twenty-nine".