13155352245389 has 2 divisors, whose sum is σ = 13155352245390. Its totient is φ = 13155352245388.

The previous prime is 13155352245323. The next prime is 13155352245391. The reversal of 13155352245389 is 98354225355131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10539385659364 + 2615966586025 = 3246442^2 + 1617395^2 .

It is a cyclic number.

It is not a de Polignac number, because 13155352245389 - 2¹² = 13155352241293 is a prime.

It is a super-2 number, since 2×13155352245389² (a number of 27 digits) contains 22 as substring.

Together with 13155352245391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155352245989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577676122694 + 6577676122695.

It is an arithmetic number, because the mean of its divisors is an integer number (6577676122695).

Almost surely, 2^{13155352245389} is an apocalyptic number.

It is an amenable number.

13155352245389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155352245389 is an equidigital number, since it uses as much as digits as its factorization.

13155352245389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440000, while the sum is 56.

The spelling of 13155352245389 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifty-two million, two hundred forty-five thousand, three hundred eighty-nine".