13397148 has 36 divisors (see below), whose sum is σ = 33976488. Its totient is φ = 4451040.

The previous prime is 13397143. The next prime is 13397161. The reversal of 13397148 is 84179331.

It is a happy number.

13397148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19938 + ... + 20598.

Almost surely, 2^13397148 is an apocalyptic number.

13397148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13397148 is an abundant number, since it is smaller than the sum of its proper divisors (20579340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13397148 is a wasteful number, since it uses less digits than its factorization.

13397148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1229 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13397148 is about 3660.2114693006. The cubic root of 13397148 is about 237.5039216342.

The spelling of 13397148 in words is "thirteen million, three hundred ninety-seven thousand, one hundred forty-eight".