2141542524 has 24 divisors (see below), whose sum is σ = 5451199488. Its totient is φ = 648952240.

The previous prime is 2141542523. The next prime is 2141542537. The reversal of 2141542524 is 4252451412.

It is a junction number, because it is equal to n+sod(n) for n = 2141542491 and 2141542500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141542523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111772 + ... + 8112035.

It is an arithmetic number, because the mean of its divisors is an integer number (227133312).

Almost surely, 2^2141542524 is an apocalyptic number.

It is an amenable number.

2141542524 is an abundant number, since it is smaller than the sum of its proper divisors (3309656964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141542524 is a wasteful number, since it uses less digits than its factorization.

2141542524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223825 (or 16223823 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 2141542524 is about 46276.8033035991. The cubic root of 2141542524 is about 1288.9682923282.

Adding to 2141542524 its reverse (4252451412), we get a palindrome (6393993936).

The spelling of 2141542524 in words is "two billion, one hundred forty-one million, five hundred forty-two thousand, five hundred twenty-four".