4143139255571 has 2 divisors, whose sum is σ = 4143139255572. Its totient is φ = 4143139255570.

The previous prime is 4143139255543. The next prime is 4143139255589. The reversal of 4143139255571 is 1755529313414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4143139255571 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4143139255771) 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, 2071569627785 + 2071569627786.

It is an arithmetic number, because the mean of its divisors is an integer number (2071569627786).

Almost surely, 2^{4143139255571} is an apocalyptic number.

4143139255571 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143139255571 is an equidigital number, since it uses as much as digits as its factorization.

4143139255571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 50.

The spelling of 4143139255571 in words is "four trillion, one hundred forty-three billion, one hundred thirty-nine million, two hundred fifty-five thousand, five hundred seventy-one".