134343227 has 2 divisors, whose sum is σ = 134343228. Its totient is φ = 134343226.

The previous prime is 134343211. The next prime is 134343229. The reversal of 134343227 is 722343431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134343227 - 2⁴ = 134343211 is a prime.

Together with 134343229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134343227.

It is not a weakly prime, because it can be changed into another prime (134343229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171613 + 67171614.

It is an arithmetic number, because the mean of its divisors is an integer number (67171614).

Almost surely, 2^134343227 is an apocalyptic number.

134343227 is a deficient number, since it is larger than the sum of its proper divisors (1).

134343227 is an equidigital number, since it uses as much as digits as its factorization.

134343227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 134343227 is about 11590.6525700670. The cubic root of 134343227 is about 512.1595305185.

Adding to 134343227 its reverse (722343431), we get a palindrome (856686658).

It can be divided in two parts, 13434 and 3227, that added together give a palindrome (16661).

The spelling of 134343227 in words is "one hundred thirty-four million, three hundred forty-three thousand, two hundred twenty-seven".