2160536144 has 20 divisors (see below), whose sum is σ = 4508042196. Its totient is φ = 997170432.

The previous prime is 2160536099. The next prime is 2160536179. The reversal of 2160536144 is 4416350612.

It can be written as a sum of positive squares in 2 ways, for example, as 645769744 + 1514766400 = 25412^2 + 38920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2160536144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193389 + ... + 5193804.

Almost surely, 2^2160536144 is an apocalyptic number.

It is an amenable number.

2160536144 is an abundant number, since it is smaller than the sum of its proper divisors (2347506052).

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

2160536144 is a wasteful number, since it uses less digits than its factorization.

2160536144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387214 (or 10387208 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2160536144 is about 46481.5677876726. The cubic root of 2160536144 is about 1292.7677576928.

Adding to 2160536144 its reverse (4416350612), we get a palindrome (6576886756).

The spelling of 2160536144 in words is "two billion, one hundred sixty million, five hundred thirty-six thousand, one hundred forty-four".