133694676 has 72 divisors (see below), whose sum is σ = 358560384. Its totient is φ = 41912640.

The previous prime is 133694651. The next prime is 133694711. The reversal of 133694676 is 676496331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49185 + ... + 51831.

Almost surely, 2^133694676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133694676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179280192).

133694676 is an abundant number, since it is smaller than the sum of its proper divisors (224865708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133694676 is a wasteful number, since it uses less digits than its factorization.

133694676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2736 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 133694676 is about 11562.6413937301. The cubic root of 133694676 is about 511.3340391457.

The spelling of 133694676 in words is "one hundred thirty-three million, six hundred ninety-four thousand, six hundred seventy-six".