144112144 has 20 divisors (see below), whose sum is σ = 304601040. Its totient is φ = 65505440.

The previous prime is 144112103. The next prime is 144112159. The reversal of 144112144 is 441211441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409234 + ... + 409585.

It is an arithmetic number, because the mean of its divisors is an integer number (15230052).

Almost surely, 2^144112144 is an apocalyptic number.

It is an amenable number.

144112144 is an abundant number, since it is smaller than the sum of its proper divisors (160488896).

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

144112144 is a wasteful number, since it uses less digits than its factorization.

144112144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818838 (or 818832 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 144112144 is about 12004.6717572785. The cubic root of 144112144 is about 524.2843085462.

Adding to 144112144 its reverse (441211441), we get a palindrome (585323585).

The spelling of 144112144 in words is "one hundred forty-four million, one hundred twelve thousand, one hundred forty-four".