134517727 has 2 divisors, whose sum is σ = 134517728. Its totient is φ = 134517726.

The previous prime is 134517683. The next prime is 134517769. The reversal of 134517727 is 727715431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134517727 - 2²³ = 126129119 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 (134517527) 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, 67258863 + 67258864.

It is an arithmetic number, because the mean of its divisors is an integer number (67258864).

Almost surely, 2^134517727 is an apocalyptic number.

134517727 is a deficient number, since it is larger than the sum of its proper divisors (1).

134517727 is an equidigital number, since it uses as much as digits as its factorization.

134517727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41160, while the sum is 37.

The square root of 134517727 is about 11598.1777448011. The cubic root of 134517727 is about 512.3811845922.

The spelling of 134517727 in words is "one hundred thirty-four million, five hundred seventeen thousand, seven hundred twenty-seven".