134222243 has 2 divisors, whose sum is σ = 134222244. Its totient is φ = 134222242.

The previous prime is 134222189. The next prime is 134222261. The reversal of 134222243 is 342222431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134222243 - 2²² = 130027939 is a prime.

It is a super-2 number, since 2×134222243² = 36031221031902098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134222443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111121 + 67111122.

It is an arithmetic number, because the mean of its divisors is an integer number (67111122).

Almost surely, 2^134222243 is an apocalyptic number.

134222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134222243 is an equidigital number, since it uses as much as digits as its factorization.

134222243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 134222243 is about 11585.4323613752. The cubic root of 134222243 is about 512.0057410550.

Adding to 134222243 its reverse (342222431), we get a palindrome (476444674).

The spelling of 134222243 in words is "one hundred thirty-four million, two hundred twenty-two thousand, two hundred forty-three".