13150566 has 96 divisors (see below), whose sum is σ = 34784640. Its totient is φ = 3650400.

The previous prime is 13150531. The next prime is 13150567. The reversal of 13150566 is 66505131.

It is a happy number.

It is a super-2 number, since 2×13150566² = 345874772240712, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100321 + ... + 100451.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

Almost surely, 2^13150566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13150566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17392320).

13150566 is an abundant number, since it is smaller than the sum of its proper divisors (21634074).

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

13150566 is a wasteful number, since it uses less digits than its factorization.

13150566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13150566 is about 3626.3709131858. The cubic root of 13150566 is about 236.0377584898.

Adding to 13150566 its reverse (66505131), we get a palindrome (79655697).

The spelling of 13150566 in words is "thirteen million, one hundred fifty thousand, five hundred sixty-six".