13481480136 has 128 divisors (see below), whose sum is σ = 36067046400. Its totient is φ = 4191575040.

The previous prime is 13481480081. The next prime is 13481480161. The reversal of 13481480136 is 63108418431.

13481480136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13481480094 and 13481480103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2998306 + ... + 3002798.

It is an arithmetic number, because the mean of its divisors is an integer number (281773800).

Almost surely, 2^13481480136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13481480136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18033523200).

13481480136 is an abundant number, since it is smaller than the sum of its proper divisors (22585566264).

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

13481480136 is a wasteful number, since it uses less digits than its factorization.

13481480136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

Adding to 13481480136 its reverse (63108418431), we get a palindrome (76589898567).

The spelling of 13481480136 in words is "thirteen billion, four hundred eighty-one million, four hundred eighty thousand, one hundred thirty-six".