140535411143 has 16 divisors (see below), whose sum is σ = 143898768000. Its totient is φ = 137199239424.

The previous prime is 140535411119. The next prime is 140535411173. The reversal of 140535411143 is 341114535041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140535411143 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 (140535411103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24682805 + ... + 24688497.

It is an arithmetic number, because the mean of its divisors is an integer number (8993673000).

Almost surely, 2^140535411143 is an apocalyptic number.

140535411143 is a deficient number, since it is larger than the sum of its proper divisors (3363356857).

140535411143 is a wasteful number, since it uses less digits than its factorization.

140535411143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978.

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

Adding to 140535411143 its reverse (341114535041), we get a palindrome (481649946184).

The spelling of 140535411143 in words is "one hundred forty billion, five hundred thirty-five million, four hundred eleven thousand, one hundred forty-three".