2143124535 has 16 divisors (see below), whose sum is σ = 3429651456. Its totient is φ = 1142782368.

The previous prime is 2143124419. The next prime is 2143124549. The reversal of 2143124535 is 5354213412.

It is not a de Polignac number, because 2143124535 - 2¹⁵ = 2143091767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96882 + ... + 116928.

It is an arithmetic number, because the mean of its divisors is an integer number (214353216).

Almost surely, 2^2143124535 is an apocalyptic number.

2143124535 is a deficient number, since it is larger than the sum of its proper divisors (1286526921).

2143124535 is a wasteful number, since it uses less digits than its factorization.

2143124535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27182.

The product of its digits is 14400, while the sum is 30.

The square root of 2143124535 is about 46293.8930637725. The cubic root of 2143124535 is about 1289.2856119041.

Adding to 2143124535 its reverse (5354213412), we get a palindrome (7497337947).

The spelling of 2143124535 in words is "two billion, one hundred forty-three million, one hundred twenty-four thousand, five hundred thirty-five".