2153100256 has 12 divisors (see below), whose sum is σ = 4238916192. Its totient is φ = 1076550112.

The previous prime is 2153100239. The next prime is 2153100277. The reversal of 2153100256 is 6520013512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153100256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33642160 + ... + 33642223.

It is an arithmetic number, because the mean of its divisors is an integer number (353243016).

Almost surely, 2^2153100256 is an apocalyptic number.

It is an amenable number.

2153100256 is a deficient number, since it is larger than the sum of its proper divisors (2085815936).

2153100256 is an equidigital number, since it uses as much as digits as its factorization.

2153100256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67284393 (or 67284385 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2153100256 is about 46401.5113546962. The cubic root of 2153100256 is about 1291.2829525459.

Adding to 2153100256 its reverse (6520013512), we get a palindrome (8673113768).

The spelling of 2153100256 in words is "two billion, one hundred fifty-three million, one hundred thousand, two hundred fifty-six".