13445351441215 has 8 divisors (see below), whose sum is σ = 16355441205648. Its totient is φ = 10608934835520.

The previous prime is 13445351441149. The next prime is 13445351441219. The reversal of 13445351441215 is 51214415354431.

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

It is not a de Polignac number, because 13445351441215 - 2²⁹ = 13444814570303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445351441219) 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, 18418289281 + ... + 18418290010.

It is an arithmetic number, because the mean of its divisors is an integer number (2044430150706).

Almost surely, 2^{13445351441215} is an apocalyptic number.

13445351441215 is a deficient number, since it is larger than the sum of its proper divisors (2910089764433).

13445351441215 is an equidigital number, since it uses as much as digits as its factorization.

13445351441215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36836579369.

The product of its digits is 576000, while the sum is 43.

Adding to 13445351441215 its reverse (51214415354431), we get a palindrome (64659766795646).

The spelling of 13445351441215 in words is "thirteen trillion, four hundred forty-five billion, three hundred fifty-one million, four hundred forty-one thousand, two hundred fifteen".