134206727 has 2 divisors, whose sum is σ = 134206728. Its totient is φ = 134206726.

The previous prime is 134206697. The next prime is 134206729. The reversal of 134206727 is 727602431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134206727 is a prime.

It is a super-2 number, since 2×134206727² = 36022891144105058, which contains 22 as substring.

Together with 134206729, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_7602971 and since 134206727 and 7602971 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 134206693 and 134206702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134206729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67103363 + 67103364.

It is an arithmetic number, because the mean of its divisors is an integer number (67103364).

Almost surely, 2^134206727 is an apocalyptic number.

134206727 is a deficient number, since it is larger than the sum of its proper divisors (1).

134206727 is an equidigital number, since it uses as much as digits as its factorization.

134206727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 134206727 is about 11584.7627079712. The cubic root of 134206727 is about 511.9860111229.

The spelling of 134206727 in words is "one hundred thirty-four million, two hundred six thousand, seven hundred twenty-seven".