140421100204143 has 24 divisors (see below), whose sum is σ = 221271112320336. Its totient is φ = 85103120217600.

The previous prime is 140421100204127. The next prime is 140421100204159. The reversal of 140421100204143 is 341402001124041.

140421100204143 is a `hidden beast` number, since 1 + 40 + 421 + 100 + 20 + 41 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (140421100204127) and next prime (140421100204159).

It is not a de Polignac number, because 140421100204143 - 2⁴ = 140421100204127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421100204103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10103871 + ... + 19568607.

It is an arithmetic number, because the mean of its divisors is an integer number (9219629680014).

Almost surely, 2^{140421100204143} is an apocalyptic number.

140421100204143 is a deficient number, since it is larger than the sum of its proper divisors (80850012116193).

140421100204143 is a wasteful number, since it uses less digits than its factorization.

140421100204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614615 (or 9614612 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140421100204143 its reverse (341402001124041), we get a palindrome (481823101328184).

The spelling of 140421100204143 in words is "one hundred forty trillion, four hundred twenty-one billion, one hundred million, two hundred four thousand, one hundred forty-three".