2148646203 has 32 divisors (see below), whose sum is σ = 3566430720. Its totient is φ = 1267008480.

The previous prime is 2148646169. The next prime is 2148646207. The reversal of 2148646203 is 3026468412.

2148646203 is a `hidden beast` number, since 2 + 1 + 4 + 8 + 646 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 2148646203 - 2⁶ = 2148646139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2148646207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86775 + ... + 108752.

It is an arithmetic number, because the mean of its divisors is an integer number (111450960).

Almost surely, 2^2148646203 is an apocalyptic number.

2148646203 is a deficient number, since it is larger than the sum of its proper divisors (1417784517).

2148646203 is a wasteful number, since it uses less digits than its factorization.

2148646203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195584 (or 195578 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2148646203 is about 46353.4918102186. The cubic root of 2148646203 is about 1290.3919252623.

The spelling of 2148646203 in words is "two billion, one hundred forty-eight million, six hundred forty-six thousand, two hundred three".