133467685 has 32 divisors (see below), whose sum is σ = 184383360. Its totient is φ = 91922688.

The previous prime is 133467683. The next prime is 133467701. The reversal of 133467685 is 586764331.

It is not a de Polignac number, because 133467685 - 2¹ = 133467683 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133467683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81939 + ... + 83551.

It is an arithmetic number, because the mean of its divisors is an integer number (5761980).

Almost surely, 2^133467685 is an apocalyptic number.

It is an amenable number.

133467685 is a deficient number, since it is larger than the sum of its proper divisors (50915675).

133467685 is a wasteful number, since it uses less digits than its factorization.

133467685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 362880, while the sum is 43.

The square root of 133467685 is about 11552.8215168417. The cubic root of 133467685 is about 511.0444889096.

The spelling of 133467685 in words is "one hundred thirty-three million, four hundred sixty-seven thousand, six hundred eighty-five".