140827972189 has 2 divisors, whose sum is σ = 140827972190. Its totient is φ = 140827972188.

The previous prime is 140827972147. The next prime is 140827972223. The reversal of 140827972189 is 981279728041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82867409689 + 57960562500 = 287867^2 + 240750^2 .

It is a cyclic number.

It is not a de Polignac number, because 140827972189 - 2¹¹ = 140827970141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140827973189) 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 as a sum of consecutive naturals, namely, 70413986094 + 70413986095.

It is an arithmetic number, because the mean of its divisors is an integer number (70413986095).

Almost surely, 2^140827972189 is an apocalyptic number.

It is an amenable number.

140827972189 is a deficient number, since it is larger than the sum of its proper divisors (1).

140827972189 is an equidigital number, since it uses as much as digits as its factorization.

140827972189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 140827972189 in words is "one hundred forty billion, eight hundred twenty-seven million, nine hundred seventy-two thousand, one hundred eighty-nine".