134242267 has 2 divisors, whose sum is σ = 134242268. Its totient is φ = 134242266.

The previous prime is 134242261. The next prime is 134242271. The reversal of 134242267 is 762242431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134242267 - 2⁷ = 134242139 is a prime.

It is not a weakly prime, because it can be changed into another prime (134242261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67121133 + 67121134.

It is an arithmetic number, because the mean of its divisors is an integer number (67121134).

Almost surely, 2^134242267 is an apocalyptic number.

134242267 is a deficient number, since it is larger than the sum of its proper divisors (1).

134242267 is an equidigital number, since it uses as much as digits as its factorization.

134242267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 134242267 is about 11586.2965178697. The cubic root of 134242267 is about 512.0312010507.

Adding to 134242267 its reverse (762242431), we get a palindrome (896484698).

The spelling of 134242267 in words is "one hundred thirty-four million, two hundred forty-two thousand, two hundred sixty-seven".