140035550189 has 2 divisors, whose sum is σ = 140035550190. Its totient is φ = 140035550188.

The previous prime is 140035550167. The next prime is 140035550227. The reversal of 140035550189 is 981055530041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77752860964 + 62282689225 = 278842^2 + 249565^2 .

It is an emirp because it is prime and its reverse (981055530041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140035550189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140035550119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70017775094 + 70017775095.

It is an arithmetic number, because the mean of its divisors is an integer number (70017775095).

Almost surely, 2^140035550189 is an apocalyptic number.

It is an amenable number.

140035550189 is a deficient number, since it is larger than the sum of its proper divisors (1).

140035550189 is an equidigital number, since it uses as much as digits as its factorization.

140035550189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 140035550189 in words is "one hundred forty billion, thirty-five million, five hundred fifty thousand, one hundred eighty-nine".