140254555243 has 32 divisors (see below), whose sum is σ = 170188185600. Its totient is φ = 114078650400.

The previous prime is 140254555219. The next prime is 140254555253. The reversal of 140254555243 is 342555452041.

140254555243 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 140254555243 - 2⁹ = 140254554731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140254555196 and 140254555205.

It is not an unprimeable number, because it can be changed into a prime (140254555253) 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, 195088 + ... + 564418.

It is an arithmetic number, because the mean of its divisors is an integer number (5318380800).

Almost surely, 2^140254555243 is an apocalyptic number.

140254555243 is a deficient number, since it is larger than the sum of its proper divisors (29933630357).

140254555243 is a wasteful number, since it uses less digits than its factorization.

140254555243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369463.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 140254555243 in words is "one hundred forty billion, two hundred fifty-four million, five hundred fifty-five thousand, two hundred forty-three".