133303883 has 8 divisors (see below), whose sum is σ = 139551648. Its totient is φ = 127093824.

The previous prime is 133303873. The next prime is 133303901. The reversal of 133303883 is 388303331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133303883 - 2¹⁰ = 133302859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133303853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (17443956).

Almost surely, 2^133303883 is an apocalyptic number.

133303883 is a deficient number, since it is larger than the sum of its proper divisors (6247765).

133303883 is a wasteful number, since it uses less digits than its factorization.

133303883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18853.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 133303883 is about 11545.7300765261. The cubic root of 133303883 is about 510.8353387123.

The spelling of 133303883 in words is "one hundred thirty-three million, three hundred three thousand, eight hundred eighty-three".