140305876993 has 8 divisors (see below), whose sum is σ = 141999847200. Its totient is φ = 138621614880.

The previous prime is 140305876957. The next prime is 140305877003. The reversal of 140305876993 is 399678503041.

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

It is a cyclic number.

It is not a de Polignac number, because 140305876993 - 2²¹ = 140303779841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140305876933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397943 + ... + 2455756.

It is an arithmetic number, because the mean of its divisors is an integer number (17749980900).

Almost surely, 2^140305876993 is an apocalyptic number.

It is an amenable number.

140305876993 is a deficient number, since it is larger than the sum of its proper divisors (1693970207).

140305876993 is a wasteful number, since it uses less digits than its factorization.

140305876993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854047.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 140305876993 in words is "one hundred forty billion, three hundred five million, eight hundred seventy-six thousand, nine hundred ninety-three".