140551509563 has 2 divisors, whose sum is σ = 140551509564. Its totient is φ = 140551509562.

The previous prime is 140551509547. The next prime is 140551509611. The reversal of 140551509563 is 365905155041.

140551509563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140551509563 - 2⁴ = 140551509547 is a prime.

It is not a weakly prime, because it can be changed into another prime (140551503563) 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, 70275754781 + 70275754782.

It is an arithmetic number, because the mean of its divisors is an integer number (70275754782).

Almost surely, 2^140551509563 is an apocalyptic number.

140551509563 is a deficient number, since it is larger than the sum of its proper divisors (1).

140551509563 is an equidigital number, since it uses as much as digits as its factorization.

140551509563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 44.

The spelling of 140551509563 in words is "one hundred forty billion, five hundred fifty-one million, five hundred nine thousand, five hundred sixty-three".