144402065141 has 4 divisors (see below), whose sum is σ = 144406666284. Its totient is φ = 144397464000.

The previous prime is 144402065107. The next prime is 144402065183. The reversal of 144402065141 is 141560204441.

144402065141 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: 141560204441 = 59 ⋅2399325499.

It can be written as a sum of positive squares in 2 ways, for example, as 89296380625 + 55105684516 = 298825^2 + 234746^2 .

It is a cyclic number.

It is not a de Polignac number, because 144402065141 - 2¹⁴ = 144402048757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144402065098 and 144402065107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144401065141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253170 + ... + 2316371.

It is an arithmetic number, because the mean of its divisors is an integer number (36101666571).

Almost surely, 2^144402065141 is an apocalyptic number.

It is an amenable number.

144402065141 is a deficient number, since it is larger than the sum of its proper divisors (4601143).

144402065141 is an equidigital number, since it uses as much as digits as its factorization.

144402065141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601142.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 144402065141 its reverse (141560204441), we get a palindrome (285962269582).

The spelling of 144402065141 in words is "one hundred forty-four billion, four hundred two million, sixty-five thousand, one hundred forty-one".