133682211 has 24 divisors (see below), whose sum is σ = 214461360. Its totient is φ = 82263168.

The previous prime is 133682209. The next prime is 133682231. The reversal of 133682211 is 112286331.

It is a happy number.

It is not a de Polignac number, because 133682211 - 2¹ = 133682209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133682201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10086 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (8935890).

Almost surely, 2^133682211 is an apocalyptic number.

133682211 is a deficient number, since it is larger than the sum of its proper divisors (80779149).

133682211 is a wasteful number, since it uses less digits than its factorization.

133682211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29332 (or 29313 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 133682211 is about 11562.1023607301. The cubic root of 133682211 is about 511.3181472716.

The spelling of 133682211 in words is "one hundred thirty-three million, six hundred eighty-two thousand, two hundred eleven".