133003330 has 16 divisors (see below), whose sum is σ = 247129344. Its totient is φ = 51485040.

The previous prime is 133003327. The next prime is 133003331. The reversal of 133003330 is 33300331.

It is not an unprimeable number, because it can be changed into a prime (133003331) 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, 214212 + ... + 214831.

It is an arithmetic number, because the mean of its divisors is an integer number (15445584).

Almost surely, 2^133003330 is an apocalyptic number.

133003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133003330 is a deficient number, since it is larger than the sum of its proper divisors (114126014).

133003330 is a wasteful number, since it uses less digits than its factorization.

133003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429081.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 133003330 is about 11532.7069675770. The cubic root of 133003330 is about 510.4511322851.

Adding to 133003330 its reverse (33300331), we get a palindrome (166303661).

The spelling of 133003330 in words is "one hundred thirty-three million, three thousand, three hundred thirty".