2020147 has 2 divisors, whose sum is σ = 2020148. Its totient is φ = 2020146.

The previous prime is 2020091. The next prime is 2020153. The reversal of 2020147 is 7410202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020147 - 2⁷ = 2020019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020147.

It is not a weakly prime, because it can be changed into another prime (2020247) 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, 1010073 + 1010074.

It is an arithmetic number, because the mean of its divisors is an integer number (1010074).

2^2020147 is an apocalyptic number.

2020147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020147 is an equidigital number, since it uses as much as digits as its factorization.

2020147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2020147 is about 1421.3187538339. The cubic root of 2020147 is about 126.4137528098.

Adding to 2020147 its reverse (7410202), we get a palindrome (9430349).

The spelling of 2020147 in words is "two million, twenty thousand, one hundred forty-seven".