133003300 has 36 divisors (see below), whose sum is σ = 295338736. Its totient is φ = 51962400.

The previous prime is 133003289. The next prime is 133003301. The reversal of 133003300 is 3300331.

It is not an unprimeable number, because it can be changed into a prime (133003301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11166 + ... + 19765.

Almost surely, 2^133003300 is an apocalyptic number.

133003300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133003300 is an abundant number, since it is smaller than the sum of its proper divisors (162335436).

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

133003300 is a wasteful number, since it uses less digits than its factorization.

133003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30988 (or 30981 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 133003300 is about 11532.7056669283. The cubic root of 133003300 is about 510.4510939063.

Adding to 133003300 its reverse (3300331), we get a palindrome (136303631).

The spelling of 133003300 in words is "one hundred thirty-three million, three thousand, three hundred".