140344500513 has 16 divisors (see below), whose sum is σ = 213931146240. Its totient is φ = 80169535056.

The previous prime is 140344500511. The next prime is 140344500523. The reversal of 140344500513 is 315005443041.

It is not a de Polignac number, because 140344500513 - 2¹ = 140344500511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140344500511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075245 + ... + 1198682.

It is an arithmetic number, because the mean of its divisors is an integer number (13370696640).

Almost surely, 2^140344500513 is an apocalyptic number.

It is an amenable number.

140344500513 is a deficient number, since it is larger than the sum of its proper divisors (73586645727).

140344500513 is a wasteful number, since it uses less digits than its factorization.

140344500513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276876.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140344500513 its reverse (315005443041), we get a palindrome (455349943554).

The spelling of 140344500513 in words is "one hundred forty billion, three hundred forty-four million, five hundred thousand, five hundred thirteen".