140025650317 has 12 divisors (see below), whose sum is σ = 162896737500. Its totient is φ = 120014797056.

The previous prime is 140025650267. The next prime is 140025650399. The reversal of 140025650317 is 713056520041.

It can be written as a sum of positive squares in 2 ways, for example, as 44932976676 + 95092673641 = 211974^2 + 308371^2 .

It is not a de Polignac number, because 140025650317 - 2⁷ = 140025650189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025650417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842493 + ... + 994909.

It is an arithmetic number, because the mean of its divisors is an integer number (13574728125).

Almost surely, 2^140025650317 is an apocalyptic number.

It is an amenable number.

140025650317 is a deficient number, since it is larger than the sum of its proper divisors (22871087183).

140025650317 is a wasteful number, since it uses less digits than its factorization.

140025650317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171180 (or 171173 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 140025650317 in words is "one hundred forty billion, twenty-five million, six hundred fifty thousand, three hundred seventeen".