2020146245 has 16 divisors (see below), whose sum is σ = 2666200320. Its totient is φ = 1460057664.

The previous prime is 2020146223. The next prime is 2020146257. The reversal of 2020146245 is 5426410202.

It is not a de Polignac number, because 2020146245 - 2⁶ = 2020146181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327575 + ... + 333684.

It is an arithmetic number, because the mean of its divisors is an integer number (166637520).

Almost surely, 2^2020146245 is an apocalyptic number.

It is an amenable number.

2020146245 is a deficient number, since it is larger than the sum of its proper divisors (646054075).

2020146245 is a wasteful number, since it uses less digits than its factorization.

2020146245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661324.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2020146245 is about 44946.0370333136. The cubic root of 2020146245 is about 1264.1373706136.

Adding to 2020146245 its reverse (5426410202), we get a palindrome (7446556447).

The spelling of 2020146245 in words is "two billion, twenty million, one hundred forty-six thousand, two hundred forty-five".