142040343111143 has 16 divisors (see below), whose sum is σ = 144385384474944. Its totient is φ = 139704994840320.

The previous prime is 142040343111131. The next prime is 142040343111209. The reversal of 142040343111143 is 341111343040241.

It is a happy number.

142040343111143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142040343111143 - 2²⁸ = 142040074675687 is a prime.

It is a super-2 number, since 2×142040343111143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142040343111113) 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, 160398221 + ... + 161281337.

It is an arithmetic number, because the mean of its divisors is an integer number (9024086529684).

Almost surely, 2^{142040343111143} is an apocalyptic number.

142040343111143 is a deficient number, since it is larger than the sum of its proper divisors (2345041363801).

142040343111143 is an equidigital number, since it uses as much as digits as its factorization.

142040343111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888602.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 142040343111143 its reverse (341111343040241), we get a palindrome (483151686151384).

The spelling of 142040343111143 in words is "one hundred forty-two trillion, forty billion, three hundred forty-three million, one hundred eleven thousand, one hundred forty-three".