133935263 has 12 divisors (see below), whose sum is σ = 168250320. Its totient is φ = 104364480.

The previous prime is 133935259. The next prime is 133935331. The reversal of 133935263 is 362539331.

It is not a de Polignac number, because 133935263 - 2² = 133935259 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133935223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78218 + ... + 79911.

It is an arithmetic number, because the mean of its divisors is an integer number (14020860).

Almost surely, 2^133935263 is an apocalyptic number.

133935263 is a deficient number, since it is larger than the sum of its proper divisors (34315057).

133935263 is a wasteful number, since it uses less digits than its factorization.

133935263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158158 (or 158147 counting only the distinct ones).

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

The square root of 133935263 is about 11573.0403524744. The cubic root of 133935263 is about 511.6405749208.

The spelling of 133935263 in words is "one hundred thirty-three million, nine hundred thirty-five thousand, two hundred sixty-three".