134212277 has 2 divisors, whose sum is σ = 134212278. Its totient is φ = 134212276.

The previous prime is 134212241. The next prime is 134212301. The reversal of 134212277 is 772212431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129367876 + 4844401 = 11374^2 + 2201^2 .

It is an emirp because it is prime and its reverse (772212431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134212277 - 2¹² = 134208181 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 (134214277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67106138 + 67106139.

It is an arithmetic number, because the mean of its divisors is an integer number (67106139).

Almost surely, 2^134212277 is an apocalyptic number.

It is an amenable number.

134212277 is a deficient number, since it is larger than the sum of its proper divisors (1).

134212277 is an equidigital number, since it uses as much as digits as its factorization.

134212277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 134212277 is about 11585.0022442812. The cubic root of 134212277 is about 511.9930686012.

The spelling of 134212277 in words is "one hundred thirty-four million, two hundred twelve thousand, two hundred seventy-seven".