13318148 has 12 divisors (see below), whose sum is σ = 23338560. Its totient is φ = 6649992.

The previous prime is 13318147. The next prime is 13318171. The reversal of 13318148 is 84181331.

It is a super-2 number, since 2×13318148² = 354746132299808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13318148.

It is not an unprimeable number, because it can be changed into a prime (13318141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (1944880).

Almost surely, 2^13318148 is an apocalyptic number.

It is an amenable number.

13318148 is a deficient number, since it is larger than the sum of its proper divisors (10020412).

13318148 is a wasteful number, since it uses less digits than its factorization.

13318148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546 (or 4544 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 13318148 is about 3649.4037869219. The cubic root of 13318148 is about 237.0361650853.

Adding to 13318148 its reverse (84181331), we get a palindrome (97499479).

It can be divided in two parts, 133 and 18148, that added together give a palindrome (18281).

The spelling of 13318148 in words is "thirteen million, three hundred eighteen thousand, one hundred forty-eight".