140745254512 has 10 divisors (see below), whose sum is σ = 272693930648. Its totient is φ = 70372627248.

The previous prime is 140745254509. The next prime is 140745254519. The reversal of 140745254512 is 215452547041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140745254519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398289188 + ... + 4398289219.

Almost surely, 2^140745254512 is an apocalyptic number.

It is an amenable number.

140745254512 is a deficient number, since it is larger than the sum of its proper divisors (131948676136).

140745254512 is an equidigital number, since it uses as much as digits as its factorization.

140745254512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796578415 (or 8796578409 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 140745254512 in words is "one hundred forty billion, seven hundred forty-five million, two hundred fifty-four thousand, five hundred twelve".