134847443 has 2 divisors, whose sum is σ = 134847444. Its totient is φ = 134847442.

The previous prime is 134847439. The next prime is 134847467. The reversal of 134847443 is 344748431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134847443 - 2² = 134847439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134847397 and 134847406.

It is not a weakly prime, because it can be changed into another prime (134847473) 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, 67423721 + 67423722.

It is an arithmetic number, because the mean of its divisors is an integer number (67423722).

Almost surely, 2^134847443 is an apocalyptic number.

134847443 is a deficient number, since it is larger than the sum of its proper divisors (1).

134847443 is an equidigital number, since it uses as much as digits as its factorization.

134847443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 134847443 is about 11612.3831748698. The cubic root of 134847443 is about 512.7994750198.

The spelling of 134847443 in words is "one hundred thirty-four million, eight hundred forty-seven thousand, four hundred forty-three".