13445335215153 has 16 divisors (see below), whose sum is σ = 20124365808960. Its totient is φ = 8871149006208.

The previous prime is 13445335215083. The next prime is 13445335215161. The reversal of 13445335215153 is 35151253354431.

13445335215153 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 533 + 52 + 15 + 1 + 53 = 666.

It is not a de Polignac number, because 13445335215153 - 2²⁰ = 13445334166577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13445335215099 and 13445335215108.

It is not an unprimeable number, because it can be changed into a prime (13445335215553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566880775 + ... + 2566886012.

It is an arithmetic number, because the mean of its divisors is an integer number (1257772863060).

Almost surely, 2^{13445335215153} is an apocalyptic number.

It is an amenable number.

13445335215153 is a deficient number, since it is larger than the sum of its proper divisors (6679030593807).

13445335215153 is an equidigital number, since it uses as much as digits as its factorization.

13445335215153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133766893 (or 5133766887 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

Adding to 13445335215153 its reverse (35151253354431), we get a palindrome (48596588569584).

The spelling of 13445335215153 in words is "thirteen trillion, four hundred forty-five billion, three hundred thirty-five million, two hundred fifteen thousand, one hundred fifty-three".