13581150 has 48 divisors (see below), whose sum is σ = 36747648. Its totient is φ = 3292000.

The previous prime is 13581149. The next prime is 13581173. The reversal of 13581150 is 5118531.

It is a self number, because there is not a number n which added to its sum of digits gives 13581150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2466 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (765576).

Almost surely, 2^13581150 is an apocalyptic number.

13581150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13581150 is an abundant number, since it is smaller than the sum of its proper divisors (23166498).

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

13581150 is a wasteful number, since it uses less digits than its factorization.

13581150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 13581150 is about 3685.2611847737. The cubic root of 13581150 is about 238.5863072086.

Adding to 13581150 its reverse (5118531), we get a palindrome (18699681).

It can be divided in two parts, 13581 and 150, that added together give a palindrome (13731).

The spelling of 13581150 in words is "thirteen million, five hundred eighty-one thousand, one hundred fifty".