134225867 has 2 divisors, whose sum is σ = 134225868. Its totient is φ = 134225866.

The previous prime is 134225851. The next prime is 134225879. The reversal of 134225867 is 768522431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134225867 - 2⁴ = 134225851 is a prime.

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 134225867.

It is not a weakly prime, because it can be changed into another prime (134225827) 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, 67112933 + 67112934.

It is an arithmetic number, because the mean of its divisors is an integer number (67112934).

Almost surely, 2^134225867 is an apocalyptic number.

134225867 is a deficient number, since it is larger than the sum of its proper divisors (1).

134225867 is an equidigital number, since it uses as much as digits as its factorization.

134225867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 134225867 is about 11585.5887636322. The cubic root of 134225867 is about 512.0103490645.

The spelling of 134225867 in words is "one hundred thirty-four million, two hundred twenty-five thousand, eight hundred sixty-seven".