13253147 has 2 divisors, whose sum is σ = 13253148. Its totient is φ = 13253146.

The previous prime is 13253137. The next prime is 13253153. The reversal of 13253147 is 74135231.

13253147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13253147 - 2⁴ = 13253131 is a prime.

It is not a weakly prime, because it can be changed into another prime (13253137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626573 + 6626574.

It is an arithmetic number, because the mean of its divisors is an integer number (6626574).

Almost surely, 2^13253147 is an apocalyptic number.

13253147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253147 is an equidigital number, since it uses as much as digits as its factorization.

13253147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 13253147 is about 3640.4871926708. The cubic root of 13253147 is about 236.6499071206.

Adding to 13253147 its reverse (74135231), we get a palindrome (87388378).

The spelling of 13253147 in words is "thirteen million, two hundred fifty-three thousand, one hundred forty-seven".