13129133 has 8 divisors (see below), whose sum is σ = 13931520. Its totient is φ = 12337920.

The previous prime is 13129111. The next prime is 13129201. The reversal of 13129133 is 33192131.

13129133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13129133 - 2⁶ = 13129069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13129099 and 13129108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122133) 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, 308 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (1741440).

Almost surely, 2^13129133 is an apocalyptic number.

It is an amenable number.

13129133 is a deficient number, since it is larger than the sum of its proper divisors (802387).

13129133 is a wasteful number, since it uses less digits than its factorization.

13129133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its digits is 486, while the sum is 23.

The square root of 13129133 is about 3623.4145498411. The cubic root of 13129133 is about 235.9094560735.

The spelling of 13129133 in words is "thirteen million, one hundred twenty-nine thousand, one hundred thirty-three".