134422289 has 2 divisors, whose sum is σ = 134422290. Its totient is φ = 134422288.

The previous prime is 134422271. The next prime is 134422291. The reversal of 134422289 is 982224431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132066064 + 2356225 = 11492^2 + 1535^2 .

It is an emirp because it is prime and its reverse (982224431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134422289 - 2¹⁶ = 134356753 is a prime.

Together with 134422291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134422219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67211144 + 67211145.

It is an arithmetic number, because the mean of its divisors is an integer number (67211145).

Almost surely, 2^134422289 is an apocalyptic number.

It is an amenable number.

134422289 is a deficient number, since it is larger than the sum of its proper divisors (1).

134422289 is an equidigital number, since it uses as much as digits as its factorization.

134422289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 134422289 is about 11594.0626615522. The cubic root of 134422289 is about 512.2599807284.

The spelling of 134422289 in words is "one hundred thirty-four million, four hundred twenty-two thousand, two hundred eighty-nine".