133344412 has 12 divisors (see below), whose sum is σ = 235191040. Its totient is φ = 66146976.

The previous prime is 133344401. The next prime is 133344427. The reversal of 133344412 is 214443331.

133344412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130737 + ... + 131752.

Almost surely, 2^133344412 is an apocalyptic number.

It is an amenable number.

133344412 is a deficient number, since it is larger than the sum of its proper divisors (101846628).

133344412 is a wasteful number, since it uses less digits than its factorization.

133344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262620 (or 262618 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 133344412 is about 11547.4850941666. The cubic root of 133344412 is about 510.8871040151.

Adding to 133344412 its reverse (214443331), we get a palindrome (347787743).

The spelling of 133344412 in words is "one hundred thirty-three million, three hundred forty-four thousand, four hundred twelve".