134221170443 has 2 divisors, whose sum is σ = 134221170444. Its totient is φ = 134221170442.

The previous prime is 134221170407. The next prime is 134221170463. The reversal of 134221170443 is 344071122431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134221170443 - 2³⁶ = 65501693707 is a prime.

It is not a weakly prime, because it can be changed into another prime (134221170463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67110585221 + 67110585222.

It is an arithmetic number, because the mean of its divisors is an integer number (67110585222).

Almost surely, 2^134221170443 is an apocalyptic number.

134221170443 is a deficient number, since it is larger than the sum of its proper divisors (1).

134221170443 is an equidigital number, since it uses as much as digits as its factorization.

134221170443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 134221170443 its reverse (344071122431), we get a palindrome (478292292874).

The spelling of 134221170443 in words is "one hundred thirty-four billion, two hundred twenty-one million, one hundred seventy thousand, four hundred forty-three".