13155352130240 has 28 divisors (see below), whose sum is σ = 31326182260896. Its totient is φ = 5262140851968.

The previous prime is 13155352130209. The next prime is 13155352130243. The reversal of 13155352130240 is 4203125355131.

It is a happy number.

It is a super-2 number, since 2×13155352130240² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13155352130240.

It is not an unprimeable number, because it can be changed into a prime (13155352130243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20555237384 + ... + 20555238023.

Almost surely, 2^{13155352130240} is an apocalyptic number.

13155352130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155352130240 is an abundant number, since it is smaller than the sum of its proper divisors (18170830130656).

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

13155352130240 is an equidigital number, since it uses as much as digits as its factorization.

13155352130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41110475424 (or 41110475414 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13155352130240 its reverse (4203125355131), we get a palindrome (17358477485371).

The spelling of 13155352130240 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifty-two million, one hundred thirty thousand, two hundred forty".