133134333 has 4 divisors (see below), whose sum is σ = 177512448. Its totient is φ = 88756220.

The previous prime is 133134319. The next prime is 133134359. The reversal of 133134333 is 333431331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133134333 - 2¹² = 133130237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133134433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22189053 + ... + 22189058.

It is an arithmetic number, because the mean of its divisors is an integer number (44378112).

Almost surely, 2^133134333 is an apocalyptic number.

It is an amenable number.

133134333 is a deficient number, since it is larger than the sum of its proper divisors (44378115).

133134333 is an equidigital number, since it uses as much as digits as its factorization.

133134333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44378114.

The product of its digits is 2916, while the sum is 24.

The square root of 133134333 is about 11538.3851989782. The cubic root of 133134333 is about 510.6186686586.

Adding to 133134333 its reverse (333431331), we get a palindrome (466565664).

The spelling of 133134333 in words is "one hundred thirty-three million, one hundred thirty-four thousand, three hundred thirty-three".