4131855306143 has 2 divisors, whose sum is σ = 4131855306144. Its totient is φ = 4131855306142.

The previous prime is 4131855306119. The next prime is 4131855306203. The reversal of 4131855306143 is 3416035581314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4131855306143 - 2¹⁰ = 4131855305119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4131855306094 and 4131855306103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131855303143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065927653071 + 2065927653072.

It is an arithmetic number, because the mean of its divisors is an integer number (2065927653072).

Almost surely, 2^{4131855306143} is an apocalyptic number.

4131855306143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131855306143 is an equidigital number, since it uses as much as digits as its factorization.

4131855306143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 4131855306143 in words is "four trillion, one hundred thirty-one billion, eight hundred fifty-five million, three hundred six thousand, one hundred forty-three".