132233405 has 8 divisors (see below), whose sum is σ = 162550584. Its totient is φ = 103206400.

The previous prime is 132233401. The next prime is 132233461. The reversal of 132233405 is 504332231.

It can be written as a sum of positive squares in 4 ways, for example, as 15031129 + 117202276 = 3877^2 + 10826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132233405 - 2² = 132233401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132233401) 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 7 ways as a sum of consecutive naturals, for example, 322316 + ... + 322725.

It is an arithmetic number, because the mean of its divisors is an integer number (20318823).

Almost surely, 2^132233405 is an apocalyptic number.

It is an amenable number.

132233405 is a deficient number, since it is larger than the sum of its proper divisors (30317179).

132233405 is an equidigital number, since it uses as much as digits as its factorization.

132233405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645087.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 132233405 is about 11499.2784556249. The cubic root of 132233405 is about 509.4642650590.

Adding to 132233405 its reverse (504332231), we get a palindrome (636565636).

The spelling of 132233405 in words is "one hundred thirty-two million, two hundred thirty-three thousand, four hundred five".