140105513054303 has 4 divisors (see below), whose sum is σ = 140106017194848. Its totient is φ = 140105008913760.

The previous prime is 140105513054281. The next prime is 140105513054341. The reversal of 140105513054303 is 303450315501041.

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-140105513054303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140105513014303) 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, 251653178 + ... + 252209303.

It is an arithmetic number, because the mean of its divisors is an integer number (35026504298712).

Almost surely, 2^{140105513054303} is an apocalyptic number.

140105513054303 is a deficient number, since it is larger than the sum of its proper divisors (504140545).

140105513054303 is an equidigital number, since it uses as much as digits as its factorization.

140105513054303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504140544.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 140105513054303 its reverse (303450315501041), we get a palindrome (443555828555344).

The spelling of 140105513054303 in words is "one hundred forty trillion, one hundred five billion, five hundred thirteen million, fifty-four thousand, three hundred three".