143044436164361 has 2 divisors, whose sum is σ = 143044436164362. Its totient is φ = 143044436164360.

The previous prime is 143044436164319. The next prime is 143044436164501. The reversal of 143044436164361 is 163461634440341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76977109795600 + 66067326368761 = 8773660^2 + 8128181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143044436164361 is a prime.

It is not a weakly prime, because it can be changed into another prime (143044436464361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71522218082180 + 71522218082181.

It is an arithmetic number, because the mean of its divisors is an integer number (71522218082181).

Almost surely, 2^{143044436164361} is an apocalyptic number.

It is an amenable number.

143044436164361 is a deficient number, since it is larger than the sum of its proper divisors (1).

143044436164361 is an equidigital number, since it uses as much as digits as its factorization.

143044436164361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 143044436164361 in words is "one hundred forty-three trillion, forty-four billion, four hundred thirty-six million, one hundred sixty-four thousand, three hundred sixty-one".