140243320323141 has 16 divisors (see below), whose sum is σ = 214884792839808. Its totient is φ = 79696283054400.

The previous prime is 140243320323131. The next prime is 140243320323149. The reversal of 140243320323141 is 141323023342041.

It is not a de Polignac number, because 140243320323141 - 2²³ = 140243311934533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140243320323149) 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, 18448209870 + ... + 18448217471.

It is an arithmetic number, because the mean of its divisors is an integer number (13430299552488).

Almost surely, 2^{140243320323141} is an apocalyptic number.

It is an amenable number.

140243320323141 is a deficient number, since it is larger than the sum of its proper divisors (74641472516667).

140243320323141 is a wasteful number, since it uses less digits than its factorization.

140243320323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36896427532.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 140243320323141 its reverse (141323023342041), we get a palindrome (281566343665182).

The spelling of 140243320323141 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twenty million, three hundred twenty-three thousand, one hundred forty-one".