13136460 has 24 divisors (see below), whose sum is σ = 36782256. Its totient is φ = 3503040.

The previous prime is 13136447. The next prime is 13136471. The reversal of 13136460 is 6463131.

It is a self number, because there is not a number n which added to its sum of digits gives 13136460.

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, 109411 + ... + 109530.

It is an arithmetic number, because the mean of its divisors is an integer number (1532594).

Almost surely, 2^13136460 is an apocalyptic number.

13136460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13136460 is an abundant number, since it is smaller than the sum of its proper divisors (23645796).

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

13136460 is a wasteful number, since it uses less digits than its factorization.

13136460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218953 (or 218951 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13136460 is about 3624.4254717127. The cubic root of 13136460 is about 235.9533327240.

Adding to 13136460 its reverse (6463131), we get a palindrome (19599591).

The spelling of 13136460 in words is "thirteen million, one hundred thirty-six thousand, four hundred sixty".