13154315552252 has 12 divisors (see below), whose sum is σ = 26308631104560. Its totient is φ = 5637563808096.

The previous prime is 13154315552207. The next prime is 13154315552293. The reversal of 13154315552252 is 25225551345131.

13154315552252 is an admirable number.

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, 234898491977 + ... + 234898492032.

It is an arithmetic number, because the mean of its divisors is an integer number (2192385925380).

Almost surely, 2^{13154315552252} is an apocalyptic number.

It is an amenable number.

13154315552252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13154315552252 is a wasteful number, since it uses less digits than its factorization.

13154315552252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469796984020 (or 469796984018 counting only the distinct ones).

The product of its digits is 900000, while the sum is 44.

Adding to 13154315552252 its reverse (25225551345131), we get a palindrome (38379866897383).

The spelling of 13154315552252 in words is "thirteen trillion, one hundred fifty-four billion, three hundred fifteen million, five hundred fifty-two thousand, two hundred fifty-two".