134268679 has 2 divisors, whose sum is σ = 134268680. Its totient is φ = 134268678.

The previous prime is 134268653. The next prime is 134268689. The reversal of 134268679 is 976862431.

It is a strong prime.

It is an emirp because it is prime and its reverse (976862431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134268679 - 2¹³ = 134260487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134268689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67134339 + 67134340.

It is an arithmetic number, because the mean of its divisors is an integer number (67134340).

Almost surely, 2^134268679 is an apocalyptic number.

134268679 is a deficient number, since it is larger than the sum of its proper divisors (1).

134268679 is an equidigital number, since it uses as much as digits as its factorization.

134268679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 134268679 is about 11587.4362565669. The cubic root of 134268679 is about 512.0647793504.

The spelling of 134268679 in words is "one hundred thirty-four million, two hundred sixty-eight thousand, six hundred seventy-nine".