13240553212155 has 8 divisors (see below), whose sum is σ = 21184885139472. Its totient is φ = 7061628379808.

The previous prime is 13240553212153. The next prime is 13240553212181. The reversal of 13240553212155 is 55121235504231.

13240553212155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13240553212155 - 2¹ = 13240553212153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13240553212153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441351773724 + ... + 441351773753.

It is an arithmetic number, because the mean of its divisors is an integer number (2648110642434).

Almost surely, 2^{13240553212155} is an apocalyptic number.

13240553212155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13240553212155 is a deficient number, since it is larger than the sum of its proper divisors (7944331927317).

13240553212155 is an equidigital number, since it uses as much as digits as its factorization.

13240553212155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882703547485.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 13240553212155 its reverse (55121235504231), we get a palindrome (68361788716386).

The spelling of 13240553212155 in words is "thirteen trillion, two hundred forty billion, five hundred fifty-three million, two hundred twelve thousand, one hundred fifty-five".