133886105 has 16 divisors (see below), whose sum is σ = 169323264. Its totient is φ = 101428800.

The previous prime is 133886089. The next prime is 133886111. The reversal of 133886105 is 501688331.

It is not a de Polignac number, because 133886105 - 2⁴ = 133886089 is a prime.

It is a super-2 number, since 2×133886105² = 35850978224142050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5852 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (10582704).

Almost surely, 2^133886105 is an apocalyptic number.

It is an amenable number.

133886105 is a deficient number, since it is larger than the sum of its proper divisors (35437159).

133886105 is a wasteful number, since it uses less digits than its factorization.

133886105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 133886105 is about 11570.9163422782. The cubic root of 133886105 is about 511.5779717783.

The spelling of 133886105 in words is "one hundred thirty-three million, eight hundred eighty-six thousand, one hundred five".