2144533148 has 12 divisors (see below), whose sum is σ = 3753370992. Its totient is φ = 1072141440.

The previous prime is 2144533129. The next prime is 2144533177. The reversal of 2144533148 is 8413354412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14828 + ... + 67148.

It is an arithmetic number, because the mean of its divisors is an integer number (312780916).

Almost surely, 2^2144533148 is an apocalyptic number.

It is an amenable number.

2144533148 is a deficient number, since it is larger than the sum of its proper divisors (1608837844).

2144533148 is a wasteful number, since it uses less digits than its factorization.

2144533148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62572 (or 62570 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2144533148 is about 46309.1043748419. The cubic root of 2144533148 is about 1289.5680199332.

The spelling of 2144533148 in words is "two billion, one hundred forty-four million, five hundred thirty-three thousand, one hundred forty-eight".