13148329 has 2 divisors, whose sum is σ = 13148330. Its totient is φ = 13148328.

The previous prime is 13148321. The next prime is 13148351. The reversal of 13148329 is 92384131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 5992704 = 2675^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 13148329 - 2³ = 13148321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13148329.

It is not a weakly prime, because it can be changed into another prime (13148321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574164 + 6574165.

It is an arithmetic number, because the mean of its divisors is an integer number (6574165).

Almost surely, 2^13148329 is an apocalyptic number.

It is an amenable number.

13148329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13148329 is an equidigital number, since it uses as much as digits as its factorization.

13148329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 13148329 is about 3626.0624649887. The cubic root of 13148329 is about 236.0243738591.

The spelling of 13148329 in words is "thirteen million, one hundred forty-eight thousand, three hundred twenty-nine".