2141520424 has 16 divisors (see below), whose sum is σ = 4144878720. Its totient is φ = 1036219440.

The previous prime is 2141520383. The next prime is 2141520427. The reversal of 2141520424 is 4240251412.

It is a super-2 number, since 2×2141520424² = 9172219452818279552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2141520427) 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, 4317334 + ... + 4317829.

It is an arithmetic number, because the mean of its divisors is an integer number (259054920).

Almost surely, 2^2141520424 is an apocalyptic number.

It is an amenable number.

2141520424 is a deficient number, since it is larger than the sum of its proper divisors (2003358296).

2141520424 is a wasteful number, since it uses less digits than its factorization.

2141520424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635200 (or 8635196 counting only the distinct ones).

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

The square root of 2141520424 is about 46276.5645224448. The cubic root of 2141520424 is about 1288.9638584062.

Adding to 2141520424 its reverse (4240251412), we get a palindrome (6381771836).

The spelling of 2141520424 in words is "two billion, one hundred forty-one million, five hundred twenty thousand, four hundred twenty-four".