134281727 has 2 divisors, whose sum is σ = 134281728. Its totient is φ = 134281726.

The previous prime is 134281723. The next prime is 134281747. The reversal of 134281727 is 727182431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134281727 - 2² = 134281723 is a prime.

It is a super-2 number, since 2×134281727² = 36063164412205058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134281723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67140863 + 67140864.

It is an arithmetic number, because the mean of its divisors is an integer number (67140864).

Almost surely, 2^134281727 is an apocalyptic number.

134281727 is a deficient number, since it is larger than the sum of its proper divisors (1).

134281727 is an equidigital number, since it uses as much as digits as its factorization.

134281727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 35.

The square root of 134281727 is about 11587.9992664825. Note that the first 3 decimals coincide. The cubic root of 134281727 is about 512.0813660056.

The spelling of 134281727 in words is "one hundred thirty-four million, two hundred eighty-one thousand, seven hundred twenty-seven".