13075145 has 8 divisors (see below), whose sum is σ = 15728256. Its totient is φ = 10434736.

The previous prime is 13075141. The next prime is 13075151. The reversal of 13075145 is 54157031.

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 13075145 - 2² = 13075141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13075141) 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 7 ways as a sum of consecutive naturals, for example, 737 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (1966032).

Almost surely, 2^13075145 is an apocalyptic number.

It is an amenable number.

13075145 is a deficient number, since it is larger than the sum of its proper divisors (2653111).

13075145 is an equidigital number, since it uses as much as digits as its factorization.

13075145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13075145 is about 3615.9569964257. The cubic root of 13075145 is about 235.5856525844.

The spelling of 13075145 in words is "thirteen million, seventy-five thousand, one hundred forty-five".