2144183148 has 36 divisors (see below), whose sum is σ = 5426421000. Its totient is φ = 713883456.

The previous prime is 2144183143. The next prime is 2144183201. The reversal of 2144183148 is 8413814412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (2144183141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3898 + ... + 65601.

Almost surely, 2^2144183148 is an apocalyptic number.

It is an amenable number.

2144183148 is an abundant number, since it is smaller than the sum of its proper divisors (3282237852).

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

2144183148 is a wasteful number, since it uses less digits than its factorization.

2144183148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70366 (or 70361 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 2144183148 is about 46305.3252661074. The cubic root of 2144183148 is about 1289.4978611725.

The spelling of 2144183148 in words is "two billion, one hundred forty-four million, one hundred eighty-three thousand, one hundred forty-eight".