1287145283159 has 2 divisors, whose sum is σ = 1287145283160. Its totient is φ = 1287145283158.

The previous prime is 1287145283129. The next prime is 1287145283173. The reversal of 1287145283159 is 9513825417821.

It is a strong prime.

It is an emirp because it is prime and its reverse (9513825417821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1287145283159 - 2¹⁶ = 1287145217623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1287145283119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643572641579 + 643572641580.

It is an arithmetic number, because the mean of its divisors is an integer number (643572641580).

Almost surely, 2^{1287145283159} is an apocalyptic number.

1287145283159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1287145283159 is an equidigital number, since it uses as much as digits as its factorization.

1287145283159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 56.

The spelling of 1287145283159 in words is "one trillion, two hundred eighty-seven billion, one hundred forty-five million, two hundred eighty-three thousand, one hundred fifty-nine".