140666460343 has 8 divisors (see below), whose sum is σ = 145400599040. Its totient is φ = 135944603640.

The previous prime is 140666460329. The next prime is 140666460353. The reversal of 140666460343 is 343064666041.

140666460343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140666460343 - 2¹³ = 140666452151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140666460343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140666460323) 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 7 ways as a sum of consecutive naturals, for example, 3047205 + ... + 3093022.

It is an arithmetic number, because the mean of its divisors is an integer number (18175074880).

Almost surely, 2^140666460343 is an apocalyptic number.

140666460343 is a deficient number, since it is larger than the sum of its proper divisors (4734138697).

140666460343 is an equidigital number, since it uses as much as digits as its factorization.

140666460343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140997.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 140666460343 in words is "one hundred forty billion, six hundred sixty-six million, four hundred sixty thousand, three hundred forty-three".