140104343189 has 2 divisors, whose sum is σ = 140104343190. Its totient is φ = 140104343188.

The previous prime is 140104343173. The next prime is 140104343207. The reversal of 140104343189 is 981343401041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88933379089 + 51170964100 = 298217^2 + 226210^2 .

It is a cyclic number.

It is not a de Polignac number, because 140104343189 - 2⁴ = 140104343173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140104343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052171594 + 70052171595.

It is an arithmetic number, because the mean of its divisors is an integer number (70052171595).

Almost surely, 2^140104343189 is an apocalyptic number.

It is an amenable number.

140104343189 is a deficient number, since it is larger than the sum of its proper divisors (1).

140104343189 is an equidigital number, since it uses as much as digits as its factorization.

140104343189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 140104343189 in words is "one hundred forty billion, one hundred four million, three hundred forty-three thousand, one hundred eighty-nine".