133912084 has 12 divisors (see below), whose sum is σ = 234507924. Its totient is φ = 66909824.

The previous prime is 133912073. The next prime is 133912127. The reversal of 133912084 is 480219331.

It can be written as a sum of positive squares in 2 ways, for example, as 13395600 + 120516484 = 3660^2 + 10978^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4567 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (19542327).

Almost surely, 2^133912084 is an apocalyptic number.

It is an amenable number.

133912084 is a deficient number, since it is larger than the sum of its proper divisors (100595840).

133912084 is a wasteful number, since it uses less digits than its factorization.

133912084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23114 (or 23112 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 133912084 is about 11572.0388869032. The cubic root of 133912084 is about 511.6110581707.

The spelling of 133912084 in words is "one hundred thirty-three million, nine hundred twelve thousand, eighty-four".