140563550645 has 32 divisors (see below), whose sum is σ = 197004337920. Its totient is φ = 94281707520.

The previous prime is 140563550641. The next prime is 140563550657. The reversal of 140563550645 is 546055365041.

140563550645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140563550645 - 2² = 140563550641 is a prime.

It is a super-2 number, since 2×140563550645² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140563550596 and 140563550605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140563550641) 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 in 31 ways as a sum of consecutive naturals, for example, 499541 + ... + 728469.

It is an arithmetic number, because the mean of its divisors is an integer number (6156385560).

Almost surely, 2^140563550645 is an apocalyptic number.

It is an amenable number.

140563550645 is a deficient number, since it is larger than the sum of its proper divisors (56440787275).

140563550645 is a wasteful number, since it uses less digits than its factorization.

140563550645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229325.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 140563550645 in words is "one hundred forty billion, five hundred sixty-three million, five hundred fifty thousand, six hundred forty-five".