140305349259 has 16 divisors (see below), whose sum is σ = 212282327040. Its totient is φ = 91546751880.

The previous prime is 140305349221. The next prime is 140305349281. The reversal of 140305349259 is 952943503041.

140305349259 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 140305349259 - 2¹³ = 140305341067 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140305349959) 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, 55280587 + ... + 55283124.

It is an arithmetic number, because the mean of its divisors is an integer number (13267645440).

Almost surely, 2^140305349259 is an apocalyptic number.

140305349259 is a deficient number, since it is larger than the sum of its proper divisors (71976977781).

140305349259 is a wasteful number, since it uses less digits than its factorization.

140305349259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110563767 (or 110563761 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 140305349259 in words is "one hundred forty billion, three hundred five million, three hundred forty-nine thousand, two hundred fifty-nine".