140452560423 has 24 divisors (see below), whose sum is σ = 245496914208. Its totient is φ = 75537510912.

The previous prime is 140452560419. The next prime is 140452560503. The reversal of 140452560423 is 324065254041.

140452560423 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 5 + 25 + 604 + 23 = 666.

It is not a de Polignac number, because 140452560423 - 2² = 140452560419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140452560023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65569686 + ... + 65571827.

It is an arithmetic number, because the mean of its divisors is an integer number (10229038092).

Almost surely, 2^140452560423 is an apocalyptic number.

140452560423 is a deficient number, since it is larger than the sum of its proper divisors (105044353785).

140452560423 is a wasteful number, since it uses less digits than its factorization.

140452560423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131141543 (or 131141540 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 140452560423 in words is "one hundred forty billion, four hundred fifty-two million, five hundred sixty thousand, four hundred twenty-three".