133330011 has 16 divisors (see below), whose sum is σ = 195267840. Its totient is φ = 80546400.

The previous prime is 133330003. The next prime is 133330013. The reversal of 133330011 is 110033331.

It is not a de Polignac number, because 133330011 - 2³ = 133330003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133330013) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 49540 + ... + 52161.

It is an arithmetic number, because the mean of its divisors is an integer number (12204240).

Almost surely, 2^133330011 is an apocalyptic number.

133330011 is a deficient number, since it is larger than the sum of its proper divisors (61937829).

133330011 is a wasteful number, since it uses less digits than its factorization.

133330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101746.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 133330011 is about 11546.8615216430. The cubic root of 133330011 is about 510.8687116682.

Adding to 133330011 its reverse (110033331), we get a palindrome (243363342).

The spelling of 133330011 in words is "one hundred thirty-three million, three hundred thirty thousand, eleven".