7131715067143 has 2 divisors, whose sum is σ = 7131715067144. Its totient is φ = 7131715067142.

The previous prime is 7131715067137. The next prime is 7131715067161. The reversal of 7131715067143 is 3417605171317.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7131715067143 is a prime.

It is a super-2 number, since 2×7131715067143² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7131715067093 and 7131715067102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7131715067173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565857533571 + 3565857533572.

It is an arithmetic number, because the mean of its divisors is an integer number (3565857533572).

Almost surely, 2^{7131715067143} is an apocalyptic number.

7131715067143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7131715067143 is an equidigital number, since it uses as much as digits as its factorization.

7131715067143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 7131715067143 in words is "seven trillion, one hundred thirty-one billion, seven hundred fifteen million, sixty-seven thousand, one hundred forty-three".