140365306814525 has 24 divisors (see below), whose sum is σ = 187442502990120. Its totient is φ = 103653920471040.

The previous prime is 140365306814503. The next prime is 140365306814531. The reversal of 140365306814525 is 525418603563041.

It can be written as a sum of positive squares in 12 ways, for example, as 27503112524281 + 112862194290244 = 5244341^2 + 10623662^2 .

It is not a de Polignac number, because 140365306814525 - 2³² = 140361011847229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83955941 + ... + 85611509.

It is an arithmetic number, because the mean of its divisors is an integer number (7810104291255).

Almost surely, 2^{140365306814525} is an apocalyptic number.

It is an amenable number.

140365306814525 is a deficient number, since it is larger than the sum of its proper divisors (47077196175595).

140365306814525 is a wasteful number, since it uses less digits than its factorization.

140365306814525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916465 (or 1916460 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 140365306814525 in words is "one hundred forty trillion, three hundred sixty-five billion, three hundred six million, eight hundred fourteen thousand, five hundred twenty-five".