143286014317 has 12 divisors (see below), whose sum is σ = 147282694740. Its totient is φ = 139394647040.

The previous prime is 143286014239. The next prime is 143286014321. The reversal of 143286014317 is 713410682341.

It can be written as a sum of positive squares in 6 ways, for example, as 12023999716 + 131262014601 = 109654^2 + 362301^2 .

It is a de Polignac number, because none of the positive numbers 2^k-143286014317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143286014317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143286014357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472659 + ... + 714127.

It is an arithmetic number, because the mean of its divisors is an integer number (12273557895).

Almost surely, 2^143286014317 is an apocalyptic number.

It is an amenable number.

143286014317 is a deficient number, since it is larger than the sum of its proper divisors (3996680423).

143286014317 is an equidigital number, since it uses as much as digits as its factorization.

143286014317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241904 (or 241863 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

Adding to 143286014317 its reverse (713410682341), we get a palindrome (856696696658).

The spelling of 143286014317 in words is "one hundred forty-three billion, two hundred eighty-six million, fourteen thousand, three hundred seventeen".