144641341543 has 4 divisors (see below), whose sum is σ = 149628974040. Its totient is φ = 139653709048.

The previous prime is 144641341541. The next prime is 144641341561. The reversal of 144641341543 is 345143146441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345143146441 = 139 ⋅2483044219.

It is a cyclic number.

It is not a de Polignac number, because 144641341543 - 2¹ = 144641341541 is a prime.

It is a super-2 number, since 2×144641341543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144641341496 and 144641341505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641341541) 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, 2493816205 + ... + 2493816262.

It is an arithmetic number, because the mean of its divisors is an integer number (37407243510).

Almost surely, 2^144641341543 is an apocalyptic number.

144641341543 is a deficient number, since it is larger than the sum of its proper divisors (4987632497).

144641341543 is an equidigital number, since it uses as much as digits as its factorization.

144641341543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987632496.

The product of its digits is 276480, while the sum is 40.

Adding to 144641341543 its reverse (345143146441), we get a palindrome (489784487984).

The spelling of 144641341543 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, five hundred forty-three".