140035245353 has 2 divisors, whose sum is σ = 140035245354. Its totient is φ = 140035245352.

The previous prime is 140035245319. The next prime is 140035245379. The reversal of 140035245353 is 353542530041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92068551184 + 47966694169 = 303428^2 + 219013^2 .

It is a cyclic number.

It is not a de Polignac number, because 140035245353 - 2¹⁴ = 140035228969 is a prime.

It is not a weakly prime, because it can be changed into another prime (140035244353) 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, 70017622676 + 70017622677.

It is an arithmetic number, because the mean of its divisors is an integer number (70017622677).

Almost surely, 2^140035245353 is an apocalyptic number.

It is an amenable number.

140035245353 is a deficient number, since it is larger than the sum of its proper divisors (1).

140035245353 is an equidigital number, since it uses as much as digits as its factorization.

140035245353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 140035245353 its reverse (353542530041), we get a palindrome (493577775394).

The spelling of 140035245353 in words is "one hundred forty billion, thirty-five million, two hundred forty-five thousand, three hundred fifty-three".