132031433 has 4 divisors (see below), whose sum is σ = 132917700. Its totient is φ = 131145168.

The previous prime is 132031423. The next prime is 132031441. The reversal of 132031433 is 334130231.

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 36929929 + 95101504 = 6077^2 + 9752^2 .

It is a cyclic number.

It is not a de Polignac number, because 132031433 - 2⁸ = 132031177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132031423) 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, 442910 + ... + 443207.

It is an arithmetic number, because the mean of its divisors is an integer number (33229425).

Almost surely, 2^132031433 is an apocalyptic number.

It is an amenable number.

132031433 is a deficient number, since it is larger than the sum of its proper divisors (886267).

132031433 is an equidigital number, since it uses as much as digits as its factorization.

132031433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886266.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 132031433 is about 11490.4931573889. The cubic root of 132031433 is about 509.2047493205.

Adding to 132031433 its reverse (334130231), we get a palindrome (466161664).

The spelling of 132031433 in words is "one hundred thirty-two million, thirty-one thousand, four hundred thirty-three".