134305043 has 2 divisors, whose sum is σ = 134305044. Its totient is φ = 134305042.

The previous prime is 134305037. The next prime is 134305057. The reversal of 134305043 is 340503431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134305043 - 2⁶ = 134304979 is a prime.

It is not a weakly prime, because it can be changed into another prime (134305343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67152521 + 67152522.

It is an arithmetic number, because the mean of its divisors is an integer number (67152522).

Almost surely, 2^134305043 is an apocalyptic number.

134305043 is a deficient number, since it is larger than the sum of its proper divisors (1).

134305043 is an equidigital number, since it uses as much as digits as its factorization.

134305043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 134305043 is about 11589.0052636109. The cubic root of 134305043 is about 512.1110026966. Note that the first 3 decimals are identical.

Adding to 134305043 its reverse (340503431), we get a palindrome (474808474).

The spelling of 134305043 in words is "one hundred thirty-four million, three hundred five thousand, forty-three".