132403129 has 4 divisors (see below), whose sum is σ = 133134820. Its totient is φ = 131671440.

The previous prime is 132403127. The next prime is 132403147. The reversal of 132403129 is 921304231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 62647225 = 8352^2 + 7915^2 .

It is a cyclic number.

It is not a de Polignac number, because 132403129 - 2¹ = 132403127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132403121) 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 in 3 ways as a sum of consecutive naturals, for example, 365574 + ... + 365935.

It is an arithmetic number, because the mean of its divisors is an integer number (33283705).

Almost surely, 2^132403129 is an apocalyptic number.

It is an amenable number.

132403129 is a deficient number, since it is larger than the sum of its proper divisors (731691).

132403129 is an equidigital number, since it uses as much as digits as its factorization.

132403129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731690.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 132403129 is about 11506.6558565032. The cubic root of 132403129 is about 509.6821407784.

The spelling of 132403129 in words is "one hundred thirty-two million, four hundred three thousand, one hundred twenty-nine".