2153140424 has 32 divisors (see below), whose sum is σ = 4124762040. Its totient is φ = 1053388800.

The previous prime is 2153140417. The next prime is 2153140447. The reversal of 2153140424 is 4240413512.

It can be written as a sum of positive squares in 4 ways, for example, as 1538992900 + 614147524 = 39230^2 + 24782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2153140393 and 2153140402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82754 + ... + 105614.

Almost surely, 2^2153140424 is an apocalyptic number.

It is an amenable number.

2153140424 is a deficient number, since it is larger than the sum of its proper divisors (1971621616).

2153140424 is a wasteful number, since it uses less digits than its factorization.

2153140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121 (or 23117 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2153140424 is about 46401.9441834068. The cubic root of 2153140424 is about 1291.2909825066.

Adding to 2153140424 its reverse (4240413512), we get a palindrome (6393553936).

The spelling of 2153140424 in words is "two billion, one hundred fifty-three million, one hundred forty thousand, four hundred twenty-four".