144305131541 has 4 divisors (see below), whose sum is σ = 144306276192. Its totient is φ = 144303986892.

The previous prime is 144305131517. The next prime is 144305131589. The reversal of 144305131541 is 145131503441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144305131541 - 2²² = 144300937237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144305131498 and 144305131507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144305131591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355955 + ... + 644448.

It is an arithmetic number, because the mean of its divisors is an integer number (36076569048).

Almost surely, 2^144305131541 is an apocalyptic number.

It is an amenable number.

144305131541 is a deficient number, since it is larger than the sum of its proper divisors (1144651).

144305131541 is a wasteful number, since it uses less digits than its factorization.

144305131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144650.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 144305131541 its reverse (145131503441), we get a palindrome (289436634982).

The spelling of 144305131541 in words is "one hundred forty-four billion, three hundred five million, one hundred thirty-one thousand, five hundred forty-one".