134420227 has 2 divisors, whose sum is σ = 134420228. Its totient is φ = 134420226.

The previous prime is 134420213. The next prime is 134420233. The reversal of 134420227 is 722024431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134420227 - 2¹⁹ = 133895939 is a prime.

It is not a weakly prime, because it can be changed into another prime (134420267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210113 + 67210114.

It is an arithmetic number, because the mean of its divisors is an integer number (67210114).

Almost surely, 2^134420227 is an apocalyptic number.

134420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

134420227 is an equidigital number, since it uses as much as digits as its factorization.

134420227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 134420227 is about 11593.9737363856. The cubic root of 134420227 is about 512.2573614072.

Adding to 134420227 its reverse (722024431), we get a palindrome (856444658).

The spelling of 134420227 in words is "one hundred thirty-four million, four hundred twenty thousand, two hundred twenty-seven".