13312148 has 6 divisors (see below), whose sum is σ = 23296266. Its totient is φ = 6656072.

The previous prime is 13312133. The next prime is 13312151. The reversal of 13312148 is 84121331.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 4443664 = 2978^2 + 2108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664015 + ... + 1664022.

It is an arithmetic number, because the mean of its divisors is an integer number (3882711).

Almost surely, 2^13312148 is an apocalyptic number.

It is an amenable number.

13312148 is a deficient number, since it is larger than the sum of its proper divisors (9984118).

13312148 is a wasteful number, since it uses less digits than its factorization.

13312148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328041 (or 3328039 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 13312148 is about 3648.5816422276. The cubic root of 13312148 is about 237.0005637735. Note that the first 3 decimals are identical.

Adding to 13312148 its reverse (84121331), we get a palindrome (97433479).

The spelling of 13312148 in words is "thirteen million, three hundred twelve thousand, one hundred forty-eight".