133466263 has 16 divisors (see below), whose sum is σ = 159690240. Its totient is φ = 109064736.

The previous prime is 133466257. The next prime is 133466273. The reversal of 133466263 is 362664331.

It is a cyclic number.

It is not a de Polignac number, because 133466263 - 2⁹ = 133465751 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 (133466273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54673 + ... + 57061.

It is an arithmetic number, because the mean of its divisors is an integer number (9980640).

Almost surely, 2^133466263 is an apocalyptic number.

133466263 is a deficient number, since it is larger than the sum of its proper divisors (26223977).

133466263 is a wasteful number, since it uses less digits than its factorization.

133466263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766.

The product of its digits is 46656, while the sum is 34.

The square root of 133466263 is about 11552.7599732705. The cubic root of 133466263 is about 511.0426739688.

The spelling of 133466263 in words is "one hundred thirty-three million, four hundred sixty-six thousand, two hundred sixty-three".