13140254654 has 16 divisors (see below), whose sum is σ = 19847099040. Its totient is φ = 6524582400.

The previous prime is 13140254651. The next prime is 13140254663. The reversal of 13140254654 is 45645204131.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140254651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568942 + ... + 1577294.

It is an arithmetic number, because the mean of its divisors is an integer number (1240443690).

Almost surely, 2^13140254654 is an apocalyptic number.

13140254654 is a deficient number, since it is larger than the sum of its proper divisors (6706844386).

13140254654 is a wasteful number, since it uses less digits than its factorization.

13140254654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13140254654 its reverse (45645204131), we get a palindrome (58785458785).

The spelling of 13140254654 in words is "thirteen billion, one hundred forty million, two hundred fifty-four thousand, six hundred fifty-four".