140703431260361 has 2 divisors, whose sum is σ = 140703431260362. Its totient is φ = 140703431260360.

The previous prime is 140703431260229. The next prime is 140703431260367. The reversal of 140703431260361 is 163062134307041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136083166989961 + 4620264270400 = 11665469^2 + 2149480^2 .

It is a cyclic number.

It is not a de Polignac number, because 140703431260361 - 2³⁴ = 140686251391177 is a prime.

It is not a weakly prime, because it can be changed into another prime (140703431260367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70351715630180 + 70351715630181.

It is an arithmetic number, because the mean of its divisors is an integer number (70351715630181).

Almost surely, 2^{140703431260361} is an apocalyptic number.

It is an amenable number.

140703431260361 is a deficient number, since it is larger than the sum of its proper divisors (1).

140703431260361 is an equidigital number, since it uses as much as digits as its factorization.

140703431260361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 140703431260361 in words is "one hundred forty trillion, seven hundred three billion, four hundred thirty-one million, two hundred sixty thousand, three hundred sixty-one".