2144150568 has 128 divisors (see below), whose sum is σ = 7207315200. Its totient is φ = 576571392.

The previous prime is 2144150543. The next prime is 2144150573. The reversal of 2144150568 is 8650514412.

It is a happy number.

2144150568 is a `hidden beast` number, since 2 + 1 + 4 + 41 + 50 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16005 + ... + 67412.

It is an arithmetic number, because the mean of its divisors is an integer number (56307150).

Almost surely, 2^2144150568 is an apocalyptic number.

2144150568 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 2144150568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603657600).

2144150568 is an abundant number, since it is smaller than the sum of its proper divisors (5063164632).

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

2144150568 is a wasteful number, since it uses less digits than its factorization.

2144150568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83456 (or 83446 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2144150568 is about 46304.9734693802. The cubic root of 2144150568 is about 1289.4913300058.

The spelling of 2144150568 in words is "two billion, one hundred forty-four million, one hundred fifty thousand, five hundred sixty-eight".