140015262513 has 24 divisors (see below), whose sum is σ = 218067690720. Its totient is φ = 79676714880.

The previous prime is 140015262509. The next prime is 140015262577. The reversal of 140015262513 is 315262510041.

It is not a de Polignac number, because 140015262513 - 2² = 140015262509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140015262503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1940683 + ... + 2011536.

It is an arithmetic number, because the mean of its divisors is an integer number (9086153780).

Almost surely, 2^140015262513 is an apocalyptic number.

It is an amenable number.

140015262513 is a deficient number, since it is larger than the sum of its proper divisors (78052428207).

140015262513 is a wasteful number, since it uses less digits than its factorization.

140015262513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952477 (or 3952470 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 140015262513 its reverse (315262510041), we get a palindrome (455277772554).

The spelling of 140015262513 in words is "one hundred forty billion, fifteen million, two hundred sixty-two thousand, five hundred thirteen".