13132564 has 6 divisors (see below), whose sum is σ = 22981994. Its totient is φ = 6566280.

The previous prime is 13132547. The next prime is 13132583. The reversal of 13132564 is 46523131.

It can be written as a sum of positive squares in only one way, i.e., 9560464 + 3572100 = 3092^2 + 1890^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641567 + ... + 1641574.

Almost surely, 2^13132564 is an apocalyptic number.

It is an amenable number.

13132564 is a deficient number, since it is larger than the sum of its proper divisors (9849430).

13132564 is a wasteful number, since it uses less digits than its factorization.

13132564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283145 (or 3283143 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13132564 is about 3623.8879673632. The cubic root of 13132564 is about 235.9300041389.

Adding to 13132564 its reverse (46523131), we get a palindrome (59655695).

The spelling of 13132564 in words is "thirteen million, one hundred thirty-two thousand, five hundred sixty-four".