140563035251 has 2 divisors, whose sum is σ = 140563035252. Its totient is φ = 140563035250.

The previous prime is 140563035211. The next prime is 140563035281. The reversal of 140563035251 is 152530365041.

140563035251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140563035251 - 2¹⁸ = 140562773107 is a prime.

It is not a weakly prime, because it can be changed into another prime (140563035211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70281517625 + 70281517626.

It is an arithmetic number, because the mean of its divisors is an integer number (70281517626).

Almost surely, 2^140563035251 is an apocalyptic number.

140563035251 is a deficient number, since it is larger than the sum of its proper divisors (1).

140563035251 is an equidigital number, since it uses as much as digits as its factorization.

140563035251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 140563035251 in words is "one hundred forty billion, five hundred sixty-three million, thirty-five thousand, two hundred fifty-one".