133803308 has 6 divisors (see below), whose sum is σ = 234155796. Its totient is φ = 66901652.

The previous prime is 133803289. The next prime is 133803337. The reversal of 133803308 is 803308331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16725410 + ... + 16725417.

It is an arithmetic number, because the mean of its divisors is an integer number (39025966).

Almost surely, 2^133803308 is an apocalyptic number.

It is an amenable number.

133803308 is a deficient number, since it is larger than the sum of its proper divisors (100352488).

133803308 is a wasteful number, since it uses less digits than its factorization.

133803308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33450831 (or 33450829 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 133803308 is about 11567.3379824400. The cubic root of 133803308 is about 511.4724944256.

The spelling of 133803308 in words is "one hundred thirty-three million, eight hundred three thousand, three hundred eight".