134843249 has 2 divisors, whose sum is σ = 134843250. Its totient is φ = 134843248.

The previous prime is 134843237. The next prime is 134843257. The reversal of 134843249 is 942348431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129049600 + 5793649 = 11360^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 134843249 - 2²⁰ = 133794673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134843279) 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, 67421624 + 67421625.

It is an arithmetic number, because the mean of its divisors is an integer number (67421625).

Almost surely, 2^134843249 is an apocalyptic number.

It is an amenable number.

134843249 is a deficient number, since it is larger than the sum of its proper divisors (1).

134843249 is an equidigital number, since it uses as much as digits as its factorization.

134843249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 134843249 is about 11612.2025903788. The cubic root of 134843249 is about 512.7941586335.

The spelling of 134843249 in words is "one hundred thirty-four million, eight hundred forty-three thousand, two hundred forty-nine".