13152613 has 2 divisors, whose sum is σ = 13152614. Its totient is φ = 13152612.

The previous prime is 13152599. The next prime is 13152641. The reversal of 13152613 is 31625131.

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., 7086244 + 6066369 = 2662^2 + 2463^2 .

It is an emirp because it is prime and its reverse (31625131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13152613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13152653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6576306 + 6576307.

It is an arithmetic number, because the mean of its divisors is an integer number (6576307).

Almost surely, 2^13152613 is an apocalyptic number.

It is an amenable number.

13152613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13152613 is an equidigital number, since it uses as much as digits as its factorization.

13152613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 13152613 is about 3626.6531402934. The cubic root of 13152613 is about 236.0500049646.

Adding to 13152613 its reverse (31625131), we get a palindrome (44777744).

The spelling of 13152613 in words is "thirteen million, one hundred fifty-two thousand, six hundred thirteen".