133395263 has 8 divisors (see below), whose sum is σ = 141058176. Its totient is φ = 125942400.

The previous prime is 133395203. The next prime is 133395287. The reversal of 133395263 is 362593331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133395263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133395203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51206 + ... + 53747.

It is an arithmetic number, because the mean of its divisors is an integer number (17632272).

Almost surely, 2^133395263 is an apocalyptic number.

133395263 is a deficient number, since it is larger than the sum of its proper divisors (7662913).

133395263 is a wasteful number, since it uses less digits than its factorization.

133395263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105025.

The product of its digits is 43740, while the sum is 35.

The square root of 133395263 is about 11549.6867057076. The cubic root of 133395263 is about 510.9520381658.

The spelling of 133395263 in words is "one hundred thirty-three million, three hundred ninety-five thousand, two hundred sixty-three".