134961227 has 2 divisors, whose sum is σ = 134961228. Its totient is φ = 134961226.

The previous prime is 134961187. The next prime is 134961251. The reversal of 134961227 is 722169431.

It is a strong prime.

It is an emirp because it is prime and its reverse (722169431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134961227 - 2¹⁸ = 134699083 is a prime.

It is not a weakly prime, because it can be changed into another prime (134964227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67480613 + 67480614.

It is an arithmetic number, because the mean of its divisors is an integer number (67480614).

Almost surely, 2^134961227 is an apocalyptic number.

134961227 is a deficient number, since it is larger than the sum of its proper divisors (1).

134961227 is an equidigital number, since it uses as much as digits as its factorization.

134961227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 134961227 is about 11617.2813945432. The cubic root of 134961227 is about 512.9436675247.

The spelling of 134961227 in words is "one hundred thirty-four million, nine hundred sixty-one thousand, two hundred twenty-seven".