133407796 has 12 divisors (see below), whose sum is σ = 236087460. Its totient is φ = 65954240.

The previous prime is 133407779. The next prime is 133407817. The reversal of 133407796 is 697704331.

It can be written as a sum of positive squares in 2 ways, for example, as 21344400 + 112063396 = 4620^2 + 10586^2 .

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, 187015 + ... + 187726.

It is an arithmetic number, because the mean of its divisors is an integer number (19673955).

Almost surely, 2^133407796 is an apocalyptic number.

It is an amenable number.

133407796 is a deficient number, since it is larger than the sum of its proper divisors (102679664).

133407796 is a wasteful number, since it uses less digits than its factorization.

133407796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374834 (or 374832 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 133407796 is about 11550.2292617939. The cubic root of 133407796 is about 510.9680396370.

The spelling of 133407796 in words is "one hundred thirty-three million, four hundred seven thousand, seven hundred ninety-six".