13148244 has 60 divisors (see below), whose sum is σ = 34720224. Its totient is φ = 4356504.

The previous prime is 13148231. The next prime is 13148257. The reversal of 13148244 is 44284131.

It is an interprime number because it is at equal distance from previous prime (13148231) and next prime (13148257).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78649 + ... + 78815.

Almost surely, 2^13148244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17360112).

13148244 is an abundant number, since it is smaller than the sum of its proper divisors (21571980).

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

13148244 is an frugal number, since it uses more digits than its factorization.

13148244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 172 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 13148244 is about 3626.0507442671. The cubic root of 13148244 is about 236.0238652491.

The spelling of 13148244 in words is "thirteen million, one hundred forty-eight thousand, two hundred forty-four".