140353434533143 has 4 divisors (see below), whose sum is σ = 151149852574168. Its totient is φ = 129557016492120.

The previous prime is 140353434533063. The next prime is 140353434533153. The reversal of 140353434533143 is 341335434353041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140353434533143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140353434533093 and 140353434533102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140353434533153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5398209020493 + ... + 5398209020518.

It is an arithmetic number, because the mean of its divisors is an integer number (37787463143542).

Almost surely, 2^{140353434533143} is an apocalyptic number.

140353434533143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140353434533143 is a deficient number, since it is larger than the sum of its proper divisors (10796418041025).

140353434533143 is a wasteful number, since it uses less digits than its factorization.

140353434533143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796418041024.

The product of its (nonzero) digits is 4665600, while the sum is 46.

Adding to 140353434533143 its reverse (341335434353041), we get a palindrome (481688868886184).

The spelling of 140353434533143 in words is "one hundred forty trillion, three hundred fifty-three billion, four hundred thirty-four million, five hundred thirty-three thousand, one hundred forty-three".