133044075 has 72 divisors (see below), whose sum is σ = 254412288. Its totient is φ = 66306240.

The previous prime is 133044071. The next prime is 133044089. The reversal of 133044075 is 570440331.

It is not a de Polignac number, because 133044075 - 2² = 133044071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133044071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 242952 + ... + 243498.

It is an arithmetic number, because the mean of its divisors is an integer number (3533504).

Almost surely, 2^133044075 is an apocalyptic number.

133044075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133044075 is a deficient number, since it is larger than the sum of its proper divisors (121368213).

133044075 is a wasteful number, since it uses less digits than its factorization.

133044075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133044075 is about 11534.4733299791. The cubic root of 133044075 is about 510.5032518020.

The spelling of 133044075 in words is "one hundred thirty-three million, forty-four thousand, seventy-five".