13154634002144 has 24 divisors (see below), whose sum is σ = 26135783732520. Its totient is φ = 6516974641536.

The previous prime is 13154634002077. The next prime is 13154634002273. The reversal of 13154634002144 is 44120043645131.

It is a junction number, because it is equal to n+sod(n) for n = 13154634002098 and 13154634002107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885695194 + ... + 1885702169.

It is an arithmetic number, because the mean of its divisors is an integer number (1088990988855).

Almost surely, 2^{13154634002144} is an apocalyptic number.

It is an amenable number.

13154634002144 is a deficient number, since it is larger than the sum of its proper divisors (12981149730376).

13154634002144 is a wasteful number, since it uses less digits than its factorization.

13154634002144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771397482 (or 3771397474 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 13154634002144 its reverse (44120043645131), we get a palindrome (57274677647275).

The spelling of 13154634002144 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-four million, two thousand, one hundred forty-four".