140126456564 has 12 divisors (see below), whose sum is σ = 247513087584. Its totient is φ = 69408431544.

The previous prime is 140126456537. The next prime is 140126456567. The reversal of 140126456564 is 465654621041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140126456567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163698704 + ... + 163699559.

It is an arithmetic number, because the mean of its divisors is an integer number (20626090632).

Almost surely, 2^140126456564 is an apocalyptic number.

It is an amenable number.

140126456564 is a deficient number, since it is larger than the sum of its proper divisors (107386631020).

140126456564 is a wasteful number, since it uses less digits than its factorization.

140126456564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327398374 (or 327398372 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 140126456564 in words is "one hundred forty billion, one hundred twenty-six million, four hundred fifty-six thousand, five hundred sixty-four".