140243330234302 has 8 divisors (see below), whose sum is σ = 212447817087912. Its totient is φ = 69427391205000.

The previous prime is 140243330234257. The next prime is 140243330234317. The reversal of 140243330234302 is 203432033342041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 347136955824 + ... + 347136956227.

It is an arithmetic number, because the mean of its divisors is an integer number (26555977135989).

Almost surely, 2^{140243330234302} is an apocalyptic number.

140243330234302 is a deficient number, since it is larger than the sum of its proper divisors (72204486853610).

140243330234302 is a wasteful number, since it uses less digits than its factorization.

140243330234302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694273912154.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 140243330234302 its reverse (203432033342041), we get a palindrome (343675363576343).

The spelling of 140243330234302 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred thirty million, two hundred thirty-four thousand, three hundred two".