134861227 has 2 divisors, whose sum is σ = 134861228. Its totient is φ = 134861226.

The previous prime is 134861171. The next prime is 134861269. The reversal of 134861227 is 722168431.

It is a strong prime.

It is an emirp because it is prime and its reverse (722168431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134861227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134861192 and 134861201.

It is not a weakly prime, because it can be changed into another prime (134862227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67430613 + 67430614.

It is an arithmetic number, because the mean of its divisors is an integer number (67430614).

Almost surely, 2^134861227 is an apocalyptic number.

134861227 is a deficient number, since it is larger than the sum of its proper divisors (1).

134861227 is an equidigital number, since it uses as much as digits as its factorization.

134861227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 134861227 is about 11612.9766640599. The cubic root of 134861227 is about 512.8169470780.

The spelling of 134861227 in words is "one hundred thirty-four million, eight hundred sixty-one thousand, two hundred twenty-seven".