161500003041287 has 2 divisors, whose sum is σ = 161500003041288. Its totient is φ = 161500003041286.

The previous prime is 161500003041101. The next prime is 161500003041361. The reversal of 161500003041287 is 782140300005161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161500003041287 - 2²² = 161499998846983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161500003041287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161500003047287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80750001520643 + 80750001520644.

It is an arithmetic number, because the mean of its divisors is an integer number (80750001520644).

Almost surely, 2^{161500003041287} is an apocalyptic number.

161500003041287 is a deficient number, since it is larger than the sum of its proper divisors (1).

161500003041287 is an equidigital number, since it uses as much as digits as its factorization.

161500003041287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 161500003041287 in words is "one hundred sixty-one trillion, five hundred billion, three million, forty-one thousand, two hundred eighty-seven".