134388227 has 2 divisors, whose sum is σ = 134388228. Its totient is φ = 134388226.

The previous prime is 134388223. The next prime is 134388229. The reversal of 134388227 is 722883431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134388227 - 2² = 134388223 is a prime.

Together with 134388229, 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 (134388223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67194113 + 67194114.

It is an arithmetic number, because the mean of its divisors is an integer number (67194114).

Almost surely, 2^134388227 is an apocalyptic number.

134388227 is a deficient number, since it is larger than the sum of its proper divisors (1).

134388227 is an equidigital number, since it uses as much as digits as its factorization.

134388227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 134388227 is about 11592.5936269672. The cubic root of 134388227 is about 512.2167089526.

The spelling of 134388227 in words is "one hundred thirty-four million, three hundred eighty-eight thousand, two hundred twenty-seven".