13061545 has 8 divisors (see below), whose sum is σ = 17913024. Its totient is φ = 8956464.

The previous prime is 13061527. The next prime is 13061561. The reversal of 13061545 is 54516031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13061545 - 2¹⁷ = 12930473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186559 + ... + 186628.

It is an arithmetic number, because the mean of its divisors is an integer number (2239128).

Almost surely, 2^13061545 is an apocalyptic number.

It is an amenable number.

13061545 is a deficient number, since it is larger than the sum of its proper divisors (4851479).

13061545 is an equidigital number, since it uses as much as digits as its factorization.

13061545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373199.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13061545 is about 3614.0759538228. The cubic root of 13061545 is about 235.5039434491.

Adding to 13061545 its reverse (54516031), we get a palindrome (67577576).

The spelling of 13061545 in words is "thirteen million, sixty-one thousand, five hundred forty-five".