134927279 has 2 divisors, whose sum is σ = 134927280. Its totient is φ = 134927278.

The previous prime is 134927267. The next prime is 134927297. The reversal of 134927279 is 972729431.

134927279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (134927297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134927279 - 2⁴ = 134927263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134927179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67463639 + 67463640.

It is an arithmetic number, because the mean of its divisors is an integer number (67463640).

Almost surely, 2^134927279 is an apocalyptic number.

134927279 is a deficient number, since it is larger than the sum of its proper divisors (1).

134927279 is an equidigital number, since it uses as much as digits as its factorization.

134927279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 134927279 is about 11615.8202034983. The cubic root of 134927279 is about 512.9006554876.

The spelling of 134927279 in words is "one hundred thirty-four million, nine hundred twenty-seven thousand, two hundred seventy-nine".