2140522144 has 24 divisors (see below), whose sum is σ = 4216060800. Its totient is φ = 1069776576.

The previous prime is 2140522127. The next prime is 2140522157. The reversal of 2140522144 is 4412250412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62827 + ... + 90709.

It is an arithmetic number, because the mean of its divisors is an integer number (175669200).

Almost surely, 2^2140522144 is an apocalyptic number.

It is an amenable number.

2140522144 is a deficient number, since it is larger than the sum of its proper divisors (2075538656).

2140522144 is a wasteful number, since it uses less digits than its factorization.

2140522144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30292 (or 30284 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2140522144 is about 46265.7772440926. Note that the first 3 decimals coincide. The cubic root of 2140522144 is about 1288.7635417186.

Adding to 2140522144 its reverse (4412250412), we get a palindrome (6552772556).

The spelling of 2140522144 in words is "two billion, one hundred forty million, five hundred twenty-two thousand, one hundred forty-four".