133033475 has 6 divisors (see below), whose sum is σ = 164961540. Its totient is φ = 106426760.

The previous prime is 133033441. The next prime is 133033477. The reversal of 133033475 is 574330331.

It is not a de Polignac number, because 133033475 - 2¹⁰ = 133032451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133033477) 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 5 ways as a sum of consecutive naturals, for example, 2660645 + ... + 2660694.

It is an arithmetic number, because the mean of its divisors is an integer number (27493590).

Almost surely, 2^133033475 is an apocalyptic number.

133033475 is a deficient number, since it is larger than the sum of its proper divisors (31928065).

133033475 is an equidigital number, since it uses as much as digits as its factorization.

133033475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321349 (or 5321344 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 133033475 is about 11534.0138286721. The cubic root of 133033475 is about 510.4896936931.

The spelling of 133033475 in words is "one hundred thirty-three million, thirty-three thousand, four hundred seventy-five".