8143141 has 2 divisors, whose sum is σ = 8143142. Its totient is φ = 8143140.

The previous prime is 8143129. The next prime is 8143147. The reversal of 8143141 is 1413418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 1094116 = 2655^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 8143141 - 2⁷ = 8143013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8143147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071570 + 4071571.

It is an arithmetic number, because the mean of its divisors is an integer number (4071571).

Almost surely, 2^8143141 is an apocalyptic number.

It is an amenable number.

8143141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8143141 is an equidigital number, since it uses as much as digits as its factorization.

8143141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 8143141 is about 2853.6189304110. The cubic root of 8143141 is about 201.1857971970.

Adding to 8143141 its reverse (1413418), we get a palindrome (9556559).

The spelling of 8143141 in words is "eight million, one hundred forty-three thousand, one hundred forty-one".