134814679 has 2 divisors, whose sum is σ = 134814680. Its totient is φ = 134814678.

The previous prime is 134814637. The next prime is 134814689. The reversal of 134814679 is 976418431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134814679 - 2⁷ = 134814551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134814689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67407339 + 67407340.

It is an arithmetic number, because the mean of its divisors is an integer number (67407340).

Almost surely, 2^134814679 is an apocalyptic number.

134814679 is a deficient number, since it is larger than the sum of its proper divisors (1).

134814679 is an equidigital number, since it uses as much as digits as its factorization.

134814679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 134814679 is about 11610.9723537695. The cubic root of 134814679 is about 512.7579398782.

The spelling of 134814679 in words is "one hundred thirty-four million, eight hundred fourteen thousand, six hundred seventy-nine".