2141540332 has 12 divisors (see below), whose sum is σ = 3748295880. Its totient is φ = 1070598656.

The previous prime is 2141540329. The next prime is 2141540333. The reversal of 2141540332 is 2330451412.

It is a junction number, because it is equal to n+sod(n) for n = 2141540297 and 2141540306.

It is not an unprimeable number, because it can be changed into a prime (2141540333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12373 + ... + 66604.

It is an arithmetic number, because the mean of its divisors is an integer number (312357990).

Almost surely, 2^2141540332 is an apocalyptic number.

It is an amenable number.

2141540332 is a deficient number, since it is larger than the sum of its proper divisors (1606755548).

2141540332 is a wasteful number, since it uses less digits than its factorization.

2141540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85760 (or 85758 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2141540332 is about 46276.7796200211. The cubic root of 2141540332 is about 1288.9678525487.

Adding to 2141540332 its reverse (2330451412), we get a palindrome (4471991744).

The spelling of 2141540332 in words is "two billion, one hundred forty-one million, five hundred forty thousand, three hundred thirty-two".