2164251232159 has 2 divisors, whose sum is σ = 2164251232160. Its totient is φ = 2164251232158.

The previous prime is 2164251232151. The next prime is 2164251232163. The reversal of 2164251232159 is 9512321524612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2164251232159 - 2³ = 2164251232151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2164251232151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082125616079 + 1082125616080.

It is an arithmetic number, because the mean of its divisors is an integer number (1082125616080).

Almost surely, 2^{2164251232159} is an apocalyptic number.

2164251232159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164251232159 is an equidigital number, since it uses as much as digits as its factorization.

2164251232159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The spelling of 2164251232159 in words is "two trillion, one hundred sixty-four billion, two hundred fifty-one million, two hundred thirty-two thousand, one hundred fifty-nine".