140743512578 has 32 divisors (see below), whose sum is σ = 216168575040. Its totient is φ = 68706106560.

The previous prime is 140743512577. The next prime is 140743512607. The reversal of 140743512578 is 875215347041.

140743512578 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140743512571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10640453 + ... + 10653671.

It is an arithmetic number, because the mean of its divisors is an integer number (6755267970).

Almost surely, 2^140743512578 is an apocalyptic number.

140743512578 is a deficient number, since it is larger than the sum of its proper divisors (75425062462).

140743512578 is a wasteful number, since it uses less digits than its factorization.

140743512578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 140743512578 in words is "one hundred forty billion, seven hundred forty-three million, five hundred twelve thousand, five hundred seventy-eight".