13148560 has 20 divisors (see below), whose sum is σ = 30570588. Its totient is φ = 5259392.

The previous prime is 13148543. The next prime is 13148581. The reversal of 13148560 is 6584131.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 10445824 = 1644^2 + 3232^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82099 + ... + 82258.

Almost surely, 2^13148560 is an apocalyptic number.

13148560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13148560 is an abundant number, since it is smaller than the sum of its proper divisors (17422028).

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

13148560 is a wasteful number, since it uses less digits than its factorization.

13148560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164370 (or 164364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13148560 is about 3626.0943175819. The cubic root of 13148560 is about 236.0257560705.

The spelling of 13148560 in words is "thirteen million, one hundred forty-eight thousand, five hundred sixty".