13247153 has 4 divisors (see below), whose sum is σ = 13254900. Its totient is φ = 13239408.

The previous prime is 13247119. The next prime is 13247159. The reversal of 13247153 is 35174231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9591409 + 3655744 = 3097^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 13247153 - 2⁶ = 13247089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13247159) 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, 50 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (3313725).

Almost surely, 2^13247153 is an apocalyptic number.

It is an amenable number.

13247153 is a deficient number, since it is larger than the sum of its proper divisors (7747).

13247153 is an equidigital number, since it uses as much as digits as its factorization.

13247153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746.

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

The square root of 13247153 is about 3639.6638581056. The cubic root of 13247153 is about 236.6142251944.

The spelling of 13247153 in words is "thirteen million, two hundred forty-seven thousand, one hundred fifty-three".