2148885833 has 6 divisors (see below), whose sum is σ = 2275493274. Its totient is φ = 2022300896.

The previous prime is 2148885821. The next prime is 2148885839. The reversal of 2148885833 is 3385888412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2022480784 + 126405049 = 44972^2 + 11243^2 .

It is not a de Polignac number, because 2148885833 - 2¹⁰ = 2148884809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148885839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185510 + ... + 196752.

It is an arithmetic number, because the mean of its divisors is an integer number (379248879).

Almost surely, 2^2148885833 is an apocalyptic number.

It is an amenable number.

2148885833 is a deficient number, since it is larger than the sum of its proper divisors (126607441).

2148885833 is an frugal number, since it uses more digits than its factorization.

2148885833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503 (or 11260 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 2148885833 is about 46356.0765488194. The cubic root of 2148885833 is about 1290.4398942457.

The spelling of 2148885833 in words is "two billion, one hundred forty-eight million, eight hundred eighty-five thousand, eight hundred thirty-three".