13129134 has 16 divisors (see below), whose sum is σ = 27803088. Its totient is φ = 4118912.

The previous prime is 13129111. The next prime is 13129201. The reversal of 13129134 is 43192131.

13129134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64257 + ... + 64460.

It is an arithmetic number, because the mean of its divisors is an integer number (1737693).

Almost surely, 2^13129134 is an apocalyptic number.

13129134 is an abundant number, since it is smaller than the sum of its proper divisors (14673954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13129134 is a wasteful number, since it uses less digits than its factorization.

13129134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128739.

The product of its digits is 648, while the sum is 24.

The square root of 13129134 is about 3623.4146878325. The cubic root of 13129134 is about 235.9094620630.

The spelling of 13129134 in words is "thirteen million, one hundred twenty-nine thousand, one hundred thirty-four".