134594459243 has 2 divisors, whose sum is σ = 134594459244. Its totient is φ = 134594459242.

The previous prime is 134594459201. The next prime is 134594459287. The reversal of 134594459243 is 342954495431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134594459243 - 2⁸ = 134594458987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134594459843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67297229621 + 67297229622.

It is an arithmetic number, because the mean of its divisors is an integer number (67297229622).

Almost surely, 2^134594459243 is an apocalyptic number.

134594459243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134594459243 is an equidigital number, since it uses as much as digits as its factorization.

134594459243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 53.

The spelling of 134594459243 in words is "one hundred thirty-four billion, five hundred ninety-four million, four hundred fifty-nine thousand, two hundred forty-three".