13117148 has 24 divisors (see below), whose sum is σ = 25166064. Its totient is φ = 5932800.

The previous prime is 13117147. The next prime is 13117177. The reversal of 13117148 is 84171131.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117141) 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 in 7 ways as a sum of consecutive naturals, for example, 9986 + ... + 11222.

It is an arithmetic number, because the mean of its divisors is an integer number (1048586).

Almost surely, 2^13117148 is an apocalyptic number.

It is an amenable number.

13117148 is a deficient number, since it is larger than the sum of its proper divisors (12048916).

13117148 is a wasteful number, since it uses less digits than its factorization.

13117148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1491 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 13117148 is about 3621.7603454674. The cubic root of 13117148 is about 235.8376504792.

Adding to 13117148 its reverse (84171131), we get a palindrome (97288279).

The spelling of 13117148 in words is "thirteen million, one hundred seventeen thousand, one hundred forty-eight".