143825866663 has 2 divisors, whose sum is σ = 143825866664. Its totient is φ = 143825866662.

The previous prime is 143825866609. The next prime is 143825866669. The reversal of 143825866663 is 366668528341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143825866663 - 2¹³ = 143825858471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143825866598 and 143825866607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143825866669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71912933331 + 71912933332.

It is an arithmetic number, because the mean of its divisors is an integer number (71912933332).

Almost surely, 2^143825866663 is an apocalyptic number.

143825866663 is a deficient number, since it is larger than the sum of its proper divisors (1).

143825866663 is an equidigital number, since it uses as much as digits as its factorization.

143825866663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 58.

The spelling of 143825866663 in words is "one hundred forty-three billion, eight hundred twenty-five million, eight hundred sixty-six thousand, six hundred sixty-three".