13253351140 has 12 divisors (see below), whose sum is σ = 27832037436. Its totient is φ = 5301340448.

The previous prime is 13253351117. The next prime is 13253351159. The reversal of 13253351140 is 4115335231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7140926016 + 6112425124 = 84504^2 + 78182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13253351099 and 13253351108.

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, 331333759 + ... + 331333798.

It is an arithmetic number, because the mean of its divisors is an integer number (2319336453).

Almost surely, 2^13253351140 is an apocalyptic number.

13253351140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13253351140 is an abundant number, since it is smaller than the sum of its proper divisors (14578686296).

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

13253351140 is a wasteful number, since it uses less digits than its factorization.

13253351140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662667566 (or 662667564 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13253351140 its reverse (4115335231), we get a palindrome (17368686371).

The spelling of 13253351140 in words is "thirteen billion, two hundred fifty-three million, three hundred fifty-one thousand, one hundred forty".