16171159 has 2 divisors, whose sum is σ = 16171160. Its totient is φ = 16171158.

The previous prime is 16171151. The next prime is 16171171. The reversal of 16171159 is 95117161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16171159 - 2³ = 16171151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16171159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16171151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8085579 + 8085580.

It is an arithmetic number, because the mean of its divisors is an integer number (8085580).

Almost surely, 2^16171159 is an apocalyptic number.

16171159 is a deficient number, since it is larger than the sum of its proper divisors (1).

16171159 is an equidigital number, since it uses as much as digits as its factorization.

16171159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 31.

The square root of 16171159 is about 4021.3379614253. The cubic root of 16171159 is about 252.8795533474.

The spelling of 16171159 in words is "sixteen million, one hundred seventy-one thousand, one hundred fifty-nine".