13151563 has 2 divisors, whose sum is σ = 13151564. Its totient is φ = 13151562.

The previous prime is 13151531. The next prime is 13151581. The reversal of 13151563 is 36515131.

13151563 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 13151563 - 2⁵ = 13151531 is a prime.

It is not a weakly prime, because it can be changed into another prime (13151503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575781 + 6575782.

It is an arithmetic number, because the mean of its divisors is an integer number (6575782).

Almost surely, 2^13151563 is an apocalyptic number.

13151563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13151563 is an equidigital number, since it uses as much as digits as its factorization.

13151563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 25.

The square root of 13151563 is about 3626.5083758348. The cubic root of 13151563 is about 236.0437233458.

Adding to 13151563 its reverse (36515131), we get a palindrome (49666694).

The spelling of 13151563 in words is "thirteen million, one hundred fifty-one thousand, five hundred sixty-three".