134193727 has 2 divisors, whose sum is σ = 134193728.
Its totient is φ = 134193726.
The previous prime is 134193677. The next prime is 134193743. The reversal of 134193727 is 727391431.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 134193727 - 211 = 134191679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (134193757) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67096863 + 67096864.
It is an arithmetic number, because the mean of its divisors is an integer number (67096864).
Almost surely, 2134193727 is an apocalyptic number.
134193727 is a deficient number, since it is larger than the sum of its proper divisors (1).
134193727 is an equidigital number, since it uses as much as digits as its factorization.
134193727 is an evil number, because the sum of its binary digits is even.
The product of its digits is 31752, while the sum is 37.
The square root of 134193727 is about 11584.2016125411.
The cubic root of 134193727 is about 511.9694793310.
The spelling of 134193727 in words is "one hundred thirty-four million, one hundred ninety-three thousand, seven hundred twenty-seven".