133326812 has 12 divisors (see below), whose sum is σ = 233793000. Its totient is φ = 66528816.

The previous prime is 133326811. The next prime is 133326829. The reversal of 133326812 is 218623331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133326811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31403 + ... + 35394.

It is an arithmetic number, because the mean of its divisors is an integer number (19482750).

Almost surely, 2^133326812 is an apocalyptic number.

It is an amenable number.

133326812 is a deficient number, since it is larger than the sum of its proper divisors (100466188).

133326812 is a wasteful number, since it uses less digits than its factorization.

133326812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67300 (or 67298 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 133326812 is about 11546.7229983229. The cubic root of 133326812 is about 510.8646258612.

The spelling of 133326812 in words is "one hundred thirty-three million, three hundred twenty-six thousand, eight hundred twelve".