144332141 has 4 divisors (see below), whose sum is σ = 145251612. Its totient is φ = 143412672.

The previous prime is 144332119. The next prime is 144332143. The reversal of 144332141 is 141233441.

144332141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141233441 = 19 ⋅7433339.

It can be written as a sum of positive squares in 2 ways, for example, as 14600041 + 129732100 = 3821^2 + 11390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144332141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144332143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459500 + ... + 459813.

It is an arithmetic number, because the mean of its divisors is an integer number (36312903).

Almost surely, 2^144332141 is an apocalyptic number.

It is an amenable number.

144332141 is a deficient number, since it is larger than the sum of its proper divisors (919471).

144332141 is an equidigital number, since it uses as much as digits as its factorization.

144332141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919470.

The product of its digits is 1152, while the sum is 23.

The square root of 144332141 is about 12013.8312373697. The cubic root of 144332141 is about 524.5509581373.

Adding to 144332141 its reverse (141233441), we get a palindrome (285565582).

The spelling of 144332141 in words is "one hundred forty-four million, three hundred thirty-two thousand, one hundred forty-one".