143505013042987 has 2 divisors, whose sum is σ = 143505013042988. Its totient is φ = 143505013042986.

The previous prime is 143505013042961. The next prime is 143505013043011. The reversal of 143505013042987 is 789240310505341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143505013042987 - 2³⁵ = 143470653304619 is a prime.

It is not a weakly prime, because it can be changed into another prime (143505013052987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71752506521493 + 71752506521494.

It is an arithmetic number, because the mean of its divisors is an integer number (71752506521494).

Almost surely, 2^{143505013042987} is an apocalyptic number.

143505013042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

143505013042987 is an equidigital number, since it uses as much as digits as its factorization.

143505013042987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 143505013042987 in words is "one hundred forty-three trillion, five hundred five billion, thirteen million, forty-two thousand, nine hundred eighty-seven".