13140420255532 has 24 divisors (see below), whose sum is σ = 23756816771072. Its totient is φ = 6353102667600.

The previous prime is 13140420255499. The next prime is 13140420255551. The reversal of 13140420255532 is 23555202404131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13140420255491 and 13140420255500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42890058 + ... + 43195345.

Almost surely, 2^{13140420255532} is an apocalyptic number.

It is an amenable number.

13140420255532 is a deficient number, since it is larger than the sum of its proper divisors (10616396515540).

13140420255532 is a wasteful number, since it uses less digits than its factorization.

13140420255532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86086669 (or 86086667 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13140420255532 its reverse (23555202404131), we get a palindrome (36695622659663).

The spelling of 13140420255532 in words is "thirteen trillion, one hundred forty billion, four hundred twenty million, two hundred fifty-five thousand, five hundred thirty-two".