2152983168 has 288 divisors, whose sum is σ = 7382849760. Its totient is φ = 600155136.

The previous prime is 2152983163. The next prime is 2152983169. The reversal of 2152983168 is 8613892512.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (2152983163) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2426821 + ... + 2427707.

It is an arithmetic number, because the mean of its divisors is an integer number (25634895).

Almost surely, 2^2152983168 is an apocalyptic number.

2152983168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152983168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691424880).

2152983168 is an abundant number, since it is smaller than the sum of its proper divisors (5229866592).

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

2152983168 is a wasteful number, since it uses less digits than its factorization.

2152983168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 942 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2152983168 is about 46400.2496545008. The cubic root of 2152983168 is about 1291.2595449846.

The spelling of 2152983168 in words is "two billion, one hundred fifty-two million, nine hundred eighty-three thousand, one hundred sixty-eight".