2020195141 has 2 divisors, whose sum is σ = 2020195142. Its totient is φ = 2020195140.

The previous prime is 2020195139. The next prime is 2020195157. The reversal of 2020195141 is 1415910202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1378636900 + 641558241 = 37130^2 + 25329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020195141 - 2¹ = 2020195139 is a prime.

Together with 2020195139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020195171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010097570 + 1010097571.

It is an arithmetic number, because the mean of its divisors is an integer number (1010097571).

Almost surely, 2^2020195141 is an apocalyptic number.

It is an amenable number.

2020195141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020195141 is an equidigital number, since it uses as much as digits as its factorization.

2020195141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2020195141 is about 44946.5809711929. The cubic root of 2020195141 is about 1264.1475696710.

The spelling of 2020195141 in words is "two billion, twenty million, one hundred ninety-five thousand, one hundred forty-one".