13075147 has 4 divisors (see below), whose sum is σ = 13259376. Its totient is φ = 12890920.

The previous prime is 13075141. The next prime is 13075151. The reversal of 13075147 is 74157031.

13075147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13075147 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13075141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92008 + ... + 92149.

It is an arithmetic number, because the mean of its divisors is an integer number (3314844).

Almost surely, 2^13075147 is an apocalyptic number.

13075147 is a deficient number, since it is larger than the sum of its proper divisors (184229).

13075147 is an equidigital number, since it uses as much as digits as its factorization.

13075147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184228.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 13075147 is about 3615.9572729777. The cubic root of 13075147 is about 235.5856645963.

The spelling of 13075147 in words is "thirteen million, seventy-five thousand, one hundred forty-seven".