144143045535 has 16 divisors (see below), whose sum is σ = 231961991904. Its totient is φ = 76431917952.

The previous prime is 144143045489. The next prime is 144143045609. The reversal of 144143045535 is 535540341441.

It is not a de Polignac number, because 144143045535 - 2⁶ = 144143045471 is a prime.

It is a super-3 number, since 3×144143045535³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144143045493 and 144143045502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27770632 + ... + 27775821.

It is an arithmetic number, because the mean of its divisors is an integer number (14497624494).

Almost surely, 2^144143045535 is an apocalyptic number.

144143045535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144143045535 is a deficient number, since it is larger than the sum of its proper divisors (87818946369).

144143045535 is a wasteful number, since it uses less digits than its factorization.

144143045535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55546634.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 144143045535 its reverse (535540341441), we get a palindrome (679683386976).

The spelling of 144143045535 in words is "one hundred forty-four billion, one hundred forty-three million, forty-five thousand, five hundred thirty-five".