13152123613 has 2 divisors, whose sum is σ = 13152123614. Its totient is φ = 13152123612.

The previous prime is 13152123571. The next prime is 13152123667. The reversal of 13152123613 is 31632125131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10241844804 + 2910278809 = 101202^2 + 53947^2 .

It is a cyclic number.

It is not a de Polignac number, because 13152123613 - 2¹⁷ = 13151992541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13152123013) 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 as a sum of consecutive naturals, namely, 6576061806 + 6576061807.

It is an arithmetic number, because the mean of its divisors is an integer number (6576061807).

Almost surely, 2^13152123613 is an apocalyptic number.

It is an amenable number.

13152123613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13152123613 is an equidigital number, since it uses as much as digits as its factorization.

13152123613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

Adding to 13152123613 its reverse (31632125131), we get a palindrome (44784248744).

The spelling of 13152123613 in words is "thirteen billion, one hundred fifty-two million, one hundred twenty-three thousand, six hundred thirteen".