13291148 has 24 divisors (see below), whose sum is σ = 26140128. Its totient is φ = 5867136.

The previous prime is 13291139. The next prime is 13291153. The reversal of 13291148 is 84119231.

13291148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13291148.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4361 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (1089172).

Almost surely, 2^13291148 is an apocalyptic number.

It is an amenable number.

13291148 is a deficient number, since it is larger than the sum of its proper divisors (12848980).

13291148 is a wasteful number, since it uses less digits than its factorization.

13291148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153 (or 11151 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 13291148 is about 3645.7026757540. The cubic root of 13291148 is about 236.8758748746.

The spelling of 13291148 in words is "thirteen million, two hundred ninety-one thousand, one hundred forty-eight".