13134899 has 2 divisors, whose sum is σ = 13134900. Its totient is φ = 13134898.

The previous prime is 13134893. The next prime is 13134907. The reversal of 13134899 is 99843131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13134893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567449 + 6567450.

It is an arithmetic number, because the mean of its divisors is an integer number (6567450).

Almost surely, 2^13134899 is an apocalyptic number.

13134899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134899 is an equidigital number, since it uses as much as digits as its factorization.

13134899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 13134899 is about 3624.2101208401. The cubic root of 13134899 is about 235.9439862755.

The spelling of 13134899 in words is "thirteen million, one hundred thirty-four thousand, eight hundred ninety-nine".