140420333143 has 4 divisors (see below), whose sum is σ = 144215477320. Its totient is φ = 136625188968.

The previous prime is 140420333129. The next prime is 140420333201. The reversal of 140420333143 is 341333024041.

140420333143 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.

It is a cyclic number.

It is not a de Polignac number, because 140420333143 - 2⁹ = 140420332631 is a prime.

It is a super-2 number, since 2×140420333143² (a number of 23 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 (140420333113) 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, 1897572033 + ... + 1897572106.

It is an arithmetic number, because the mean of its divisors is an integer number (36053869330).

Almost surely, 2^140420333143 is an apocalyptic number.

140420333143 is a deficient number, since it is larger than the sum of its proper divisors (3795144177).

140420333143 is an equidigital number, since it uses as much as digits as its factorization.

140420333143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795144176.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 140420333143 its reverse (341333024041), we get a palindrome (481753357184).

The spelling of 140420333143 in words is "one hundred forty billion, four hundred twenty million, three hundred thirty-three thousand, one hundred forty-three".