133829368 has 8 divisors (see below), whose sum is σ = 250930080. Its totient is φ = 66914680.

The previous prime is 133829359. The next prime is 133829401. The reversal of 133829368 is 863928331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8364328 + ... + 8364343.

It is an arithmetic number, because the mean of its divisors is an integer number (31366260).

Almost surely, 2^133829368 is an apocalyptic number.

It is an amenable number.

133829368 is a deficient number, since it is larger than the sum of its proper divisors (117100712).

133829368 is a wasteful number, since it uses less digits than its factorization.

133829368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728677 (or 16728673 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 133829368 is about 11568.4643751883. The cubic root of 133829368 is about 511.5056976605.

The spelling of 133829368 in words is "one hundred thirty-three million, eight hundred twenty-nine thousand, three hundred sixty-eight".