2146141 has 2 divisors, whose sum is σ = 2146142. Its totient is φ = 2146140.

The previous prime is 2146139. The next prime is 2146159. The reversal of 2146141 is 1416412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 55225 = 1446^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146141 - 2¹ = 2146139 is a prime.

Together with 2146139, it forms a pair of twin primes.

2146141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146181) 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, 1073070 + 1073071.

It is an arithmetic number, because the mean of its divisors is an integer number (1073071).

2^2146141 is an apocalyptic number.

It is an amenable number.

2146141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146141 is an equidigital number, since it uses as much as digits as its factorization.

2146141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 2146141 is about 1464.9713307775. The cubic root of 2146141 is about 128.9890221614.

The spelling of 2146141 in words is "two million, one hundred forty-six thousand, one hundred forty-one".