140105345043 has 16 divisors (see below), whose sum is σ = 194952890880. Its totient is φ = 89331669504.

The previous prime is 140105345041. The next prime is 140105345047. The reversal of 140105345043 is 340543501041.

140105345043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140105345043 - 2¹ = 140105345041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140105345043.

It is not an unprimeable number, because it can be changed into a prime (140105345041) 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 15 ways as a sum of consecutive naturals, for example, 468138 + ... + 706656.

It is an arithmetic number, because the mean of its divisors is an integer number (12184555680).

Almost surely, 2^140105345043 is an apocalyptic number.

140105345043 is a deficient number, since it is larger than the sum of its proper divisors (54847545837).

140105345043 is a wasteful number, since it uses less digits than its factorization.

140105345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247058.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140105345043 its reverse (340543501041), we get a palindrome (480648846084).

The spelling of 140105345043 in words is "one hundred forty billion, one hundred five million, three hundred forty-five thousand, forty-three".