132438829 has 2 divisors, whose sum is σ = 132438830. Its totient is φ = 132438828.

The previous prime is 132438821. The next prime is 132438871. The reversal of 132438829 is 928834231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86062729 + 46376100 = 9277^2 + 6810^2 .

It is a cyclic number.

It is not a de Polignac number, because 132438829 - 2³ = 132438821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132438791 and 132438800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132438821) 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, 66219414 + 66219415.

It is an arithmetic number, because the mean of its divisors is an integer number (66219415).

Almost surely, 2^132438829 is an apocalyptic number.

It is an amenable number.

132438829 is a deficient number, since it is larger than the sum of its proper divisors (1).

132438829 is an equidigital number, since it uses as much as digits as its factorization.

132438829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 132438829 is about 11508.2070280300. The cubic root of 132438829 is about 509.7279453789.

The spelling of 132438829 in words is "one hundred thirty-two million, four hundred thirty-eight thousand, eight hundred twenty-nine".