13148169 has 4 divisors (see below), whose sum is σ = 17530896. Its totient is φ = 8765444.

The previous prime is 13148141. The next prime is 13148189. The reversal of 13148169 is 96184131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13148169 - 2⁷ = 13148041 is a prime.

It is a super-2 number, since 2×13148169² = 345748696105122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13148119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191359 + ... + 2191364.

It is an arithmetic number, because the mean of its divisors is an integer number (4382724).

Almost surely, 2^13148169 is an apocalyptic number.

It is an amenable number.

13148169 is a deficient number, since it is larger than the sum of its proper divisors (4382727).

13148169 is an equidigital number, since it uses as much as digits as its factorization.

13148169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382726.

The product of its digits is 5184, while the sum is 33.

The square root of 13148169 is about 3626.0404024225. The cubic root of 13148169 is about 236.0234164738.

The spelling of 13148169 in words is "thirteen million, one hundred forty-eight thousand, one hundred sixty-nine".