2165071601159 has 2 divisors, whose sum is σ = 2165071601160. Its totient is φ = 2165071601158.

The previous prime is 2165071601137. The next prime is 2165071601213. The reversal of 2165071601159 is 9511061705612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2165071601159 - 2⁸ = 2165071600903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2165071601129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082535800579 + 1082535800580.

It is an arithmetic number, because the mean of its divisors is an integer number (1082535800580).

Almost surely, 2^{2165071601159} is an apocalyptic number.

2165071601159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2165071601159 is an equidigital number, since it uses as much as digits as its factorization.

2165071601159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 2165071601159 in words is "two trillion, one hundred sixty-five billion, seventy-one million, six hundred one thousand, one hundred fifty-nine".