3144161 has 2 divisors, whose sum is σ = 3144162. Its totient is φ = 3144160.

The previous prime is 3144157. The next prime is 3144173. The reversal of 3144161 is 1614413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 185761 = 1720^2 + 431^2 .

It is an emirp because it is prime and its reverse (1614413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144161 - 2² = 3144157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3144181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572080 + 1572081.

It is an arithmetic number, because the mean of its divisors is an integer number (1572081).

Almost surely, 2^3144161 is an apocalyptic number.

It is an amenable number.

3144161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144161 is an equidigital number, since it uses as much as digits as its factorization.

3144161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 3144161 is about 1773.1782200332. The cubic root of 3144161 is about 146.4990894809.

Adding to 3144161 its reverse (1614413), we get a palindrome (4758574).

The spelling of 3144161 in words is "three million, one hundred forty-four thousand, one hundred sixty-one".