2141502544 has 20 divisors (see below), whose sum is σ = 4164593940. Its totient is φ = 1066768640.

The previous prime is 2141502499. The next prime is 2141502547. The reversal of 2141502544 is 4452051412.

It can be written as a sum of positive squares in 2 ways, for example, as 201980944 + 1939521600 = 14212^2 + 44040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141502547) by changing a digit.

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, 244477 + ... + 253084.

It is an arithmetic number, because the mean of its divisors is an integer number (208229697).

Almost surely, 2^2141502544 is an apocalyptic number.

It is an amenable number.

2141502544 is a deficient number, since it is larger than the sum of its proper divisors (2023091396).

2141502544 is a wasteful number, since it uses less digits than its factorization.

2141502544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497838 (or 497832 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2141502544 is about 46276.3713357044. The cubic root of 2141502544 is about 1288.9602711203.

Adding to 2141502544 its reverse (4452051412), we get a palindrome (6593553956).

The spelling of 2141502544 in words is "two billion, one hundred forty-one million, five hundred two thousand, five hundred forty-four".