13134939 has 8 divisors (see below), whose sum is σ = 17547792. Its totient is φ = 8739360.

The previous prime is 13134911. The next prime is 13134943. The reversal of 13134939 is 93943131.

13134939 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 13134939 - 2⁵ = 13134907 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13134959) 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, 2424 + ... + 5669.

It is an arithmetic number, because the mean of its divisors is an integer number (2193474).

Almost surely, 2^13134939 is an apocalyptic number.

13134939 is a deficient number, since it is larger than the sum of its proper divisors (4412853).

13134939 is an equidigital number, since it uses as much as digits as its factorization.

13134939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637.

The product of its digits is 8748, while the sum is 33.

The square root of 13134939 is about 3624.2156392798. The cubic root of 13134939 is about 235.9442257837.

The spelling of 13134939 in words is "thirteen million, one hundred thirty-four thousand, nine hundred thirty-nine".