144111141 has 6 divisors (see below), whose sum is σ = 208160550. Its totient is φ = 96074088.

The previous prime is 144111139. The next prime is 144111151. The reversal of 144111141 is 141111441.

144111141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 142706916 + 1404225 = 11946^2 + 1185^2 .

It is not a de Polignac number, because 144111141 - 2¹ = 144111139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144111151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8006166 + ... + 8006183.

It is an arithmetic number, because the mean of its divisors is an integer number (34693425).

Almost surely, 2^144111141 is an apocalyptic number.

It is an amenable number.

144111141 is a deficient number, since it is larger than the sum of its proper divisors (64049409).

144111141 is a wasteful number, since it uses less digits than its factorization.

144111141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012355 (or 16012352 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 144111141 is about 12004.6299818029. The cubic root of 144111141 is about 524.2830922287.

Adding to 144111141 its reverse (141111441), we get a palindrome (285222582).

The spelling of 144111141 in words is "one hundred forty-four million, one hundred eleven thousand, one hundred forty-one".