13148568 has 80 divisors (see below), whose sum is σ = 37374480. Its totient is φ = 4318272.

The previous prime is 13148543. The next prime is 13148581. The reversal of 13148568 is 86584131.

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

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, 66646 + ... + 66842.

It is an arithmetic number, because the mean of its divisors is an integer number (467181).

Almost surely, 2^13148568 is an apocalyptic number.

13148568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18687240).

13148568 is an abundant number, since it is smaller than the sum of its proper divisors (24225912).

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

13148568 is a wasteful number, since it uses less digits than its factorization.

13148568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 305 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 13148568 is about 3626.0954206970. The cubic root of 13148568 is about 236.0258039390.

The spelling of 13148568 in words is "thirteen million, one hundred forty-eight thousand, five hundred sixty-eight".