140848042289 has 2 divisors, whose sum is σ = 140848042290. Its totient is φ = 140848042288.

The previous prime is 140848042259. The next prime is 140848042327. The reversal of 140848042289 is 982240848041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78460491664 + 62387550625 = 280108^2 + 249775^2 .

It is a cyclic number.

It is not a de Polignac number, because 140848042289 - 2⁸ = 140848042033 is a prime.

It is not a weakly prime, because it can be changed into another prime (140848042259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70424021144 + 70424021145.

It is an arithmetic number, because the mean of its divisors is an integer number (70424021145).

Almost surely, 2^140848042289 is an apocalyptic number.

It is an amenable number.

140848042289 is a deficient number, since it is larger than the sum of its proper divisors (1).

140848042289 is an equidigital number, since it uses as much as digits as its factorization.

140848042289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 140848042289 in words is "one hundred forty billion, eight hundred forty-eight million, forty-two thousand, two hundred eighty-nine".