133130013 has 8 divisors (see below), whose sum is σ = 177592800. Its totient is φ = 88710288.

The previous prime is 133129987. The next prime is 133130047. The reversal of 133130013 is 310031331.

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

It is not a de Polignac number, because 133130013 - 2¹² = 133125917 is a prime.

It is a super-2 number, since 2×133130013² = 35447200722760338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133129974 and 133130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683 + ... + 16536.

It is an arithmetic number, because the mean of its divisors is an integer number (22199100).

Almost surely, 2^133130013 is an apocalyptic number.

It is an amenable number.

133130013 is a deficient number, since it is larger than the sum of its proper divisors (44462787).

133130013 is a wasteful number, since it uses less digits than its factorization.

133130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21531.

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

The square root of 133130013 is about 11538.1979962211. The cubic root of 133130013 is about 510.6131456743.

Adding to 133130013 its reverse (310031331), we get a palindrome (443161344).

The spelling of 133130013 in words is "one hundred thirty-three million, one hundred thirty thousand, thirteen".