13513150120 has 16 divisors (see below), whose sum is σ = 30404587860. Its totient is φ = 5405260032.

The previous prime is 13513150109. The next prime is 13513150121. The reversal of 13513150120 is 2105131531.

It can be written as a sum of positive squares in 2 ways, for example, as 12706249284 + 806900836 = 112722^2 + 28406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13513150091 and 13513150100.

It is not an unprimeable number, because it can be changed into a prime (13513150121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168914337 + ... + 168914416.

Almost surely, 2^13513150120 is an apocalyptic number.

13513150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13513150120 is an abundant number, since it is smaller than the sum of its proper divisors (16891437740).

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

13513150120 is a wasteful number, since it uses less digits than its factorization.

13513150120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337828764 (or 337828760 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 13513150120 its reverse (2105131531), we get a palindrome (15618281651).

The spelling of 13513150120 in words is "thirteen billion, five hundred thirteen million, one hundred fifty thousand, one hundred twenty".