140305682806 has 8 divisors (see below), whose sum is σ = 210488606424. Its totient is φ = 70142814000.

The previous prime is 140305682801. The next prime is 140305682809. The reversal of 140305682806 is 608286503041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140305682801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996200 + ... + 5024203.

It is an arithmetic number, because the mean of its divisors is an integer number (26311075803).

Almost surely, 2^140305682806 is an apocalyptic number.

140305682806 is a deficient number, since it is larger than the sum of its proper divisors (70182923618).

140305682806 is a wasteful number, since it uses less digits than its factorization.

140305682806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027406.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 140305682806 in words is "one hundred forty billion, three hundred five million, six hundred eighty-two thousand, eight hundred six".