133003013 has 16 divisors (see below), whose sum is σ = 156606912. Its totient is φ = 111360000.

The previous prime is 133003009. The next prime is 133003027. The reversal of 133003013 is 310300331.

It is a cyclic number.

It is not a de Polignac number, because 133003013 - 2² = 133003009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003063) 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, 90938 + ... + 92388.

It is an arithmetic number, because the mean of its divisors is an integer number (9787932).

Almost surely, 2^133003013 is an apocalyptic number.

133003013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133003013 is a deficient number, since it is larger than the sum of its proper divisors (23603899).

133003013 is a wasteful number, since it uses less digits than its factorization.

133003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133003013 is about 11532.6932240479. The cubic root of 133003013 is about 510.4507267485.

Adding to 133003013 its reverse (310300331), we get a palindrome (443303344).

The spelling of 133003013 in words is "one hundred thirty-three million, three thousand, thirteen".