13154322335140 has 96 divisors (see below), whose sum is σ = 32900086195200. Its totient is φ = 4414094681472.

The previous prime is 13154322335117. The next prime is 13154322335171. The reversal of 13154322335140 is 4153322345131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13154322335140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20076939 + ... + 20721778.

It is an arithmetic number, because the mean of its divisors is an integer number (342709231200).

Almost surely, 2^{13154322335140} is an apocalyptic number.

13154322335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13154322335140 is an abundant number, since it is smaller than the sum of its proper divisors (19745763860060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13154322335140 is a wasteful number, since it uses less digits than its factorization.

13154322335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40798794 (or 40798778 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Subtracting from 13154322335140 its reverse (4153322345131), we obtain a palindrome (9000999990009).

The spelling of 13154322335140 in words is "thirteen trillion, one hundred fifty-four billion, three hundred twenty-two million, three hundred thirty-five thousand, one hundred forty".