133684794 has 48 divisors (see below), whose sum is σ = 297365640. Its totient is φ = 43390080.

The previous prime is 133684783. The next prime is 133684801. The reversal of 133684794 is 497486331.

It can be written as a sum of positive squares in 4 ways, for example, as 54243225 + 79441569 = 7365^2 + 8913^2 .

It is a super-3 number, since 3×133684794³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119124 + ... + 120240.

Almost surely, 2^133684794 is an apocalyptic number.

133684794 is an abundant number, since it is smaller than the sum of its proper divisors (163680846).

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

133684794 is a wasteful number, since it uses less digits than its factorization.

133684794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1292 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 133684794 is about 11562.2140613293. The cubic root of 133684794 is about 511.3214404703.

The spelling of 133684794 in words is "one hundred thirty-three million, six hundred eighty-four thousand, seven hundred ninety-four".