140025259694 has 16 divisors (see below), whose sum is σ = 222409269936. Its totient is φ = 65889436800.

The previous prime is 140025259657. The next prime is 140025259697. The reversal of 140025259694 is 496952520041.

140025259694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025259697) 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 7 ways as a sum of consecutive naturals, for example, 347084 + ... + 632864.

It is an arithmetic number, because the mean of its divisors is an integer number (13900579371).

Almost surely, 2^140025259694 is an apocalyptic number.

140025259694 is a deficient number, since it is larger than the sum of its proper divisors (82384010242).

140025259694 is a wasteful number, since it uses less digits than its factorization.

140025259694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300211.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 140025259694 in words is "one hundred forty billion, twenty-five million, two hundred fifty-nine thousand, six hundred ninety-four".