133310032 has 10 divisors (see below), whose sum is σ = 258288218. Its totient is φ = 66655008.

The previous prime is 133310029. The next prime is 133310033. The reversal of 133310032 is 230013331.

It can be written as a sum of positive squares in only one way, i.e., 121088016 + 12222016 = 11004^2 + 3496^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 8331877 = 133310032 / (1 + 3 + 3 + 3 + 1 + 0 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 133309988 and 133310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4165923 + ... + 4165954.

Almost surely, 2^133310032 is an apocalyptic number.

It is an amenable number.

133310032 is a deficient number, since it is larger than the sum of its proper divisors (124978186).

133310032 is an equidigital number, since it uses as much as digits as its factorization.

133310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331885 (or 8331879 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133310032 is about 11545.9963623760. The cubic root of 133310032 is about 510.8431931427.

Adding to 133310032 its reverse (230013331), we get a palindrome (363323363).

The spelling of 133310032 in words is "one hundred thirty-three million, three hundred ten thousand, thirty-two".