134237111 has 2 divisors, whose sum is σ = 134237112. Its totient is φ = 134237110.

The previous prime is 134237093. The next prime is 134237153. The reversal of 134237111 is 111732431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134237111 - 2¹⁰ = 134236087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134237611) 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, 67118555 + 67118556.

It is an arithmetic number, because the mean of its divisors is an integer number (67118556).

Almost surely, 2^134237111 is an apocalyptic number.

134237111 is a deficient number, since it is larger than the sum of its proper divisors (1).

134237111 is an equidigital number, since it uses as much as digits as its factorization.

134237111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 134237111 is about 11586.0740115019. The cubic root of 134237111 is about 512.0246455727.

Adding to 134237111 its reverse (111732431), we get a palindrome (245969542).

The spelling of 134237111 in words is "one hundred thirty-four million, two hundred thirty-seven thousand, one hundred eleven".