13161527 has 2 divisors, whose sum is σ = 13161528. Its totient is φ = 13161526.

The previous prime is 13161517. The next prime is 13161583. The reversal of 13161527 is 72516131.

13161527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72516131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13161527 - 2²⁰ = 12112951 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13161496 and 13161505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13161517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580763 + 6580764.

It is an arithmetic number, because the mean of its divisors is an integer number (6580764).

Almost surely, 2^13161527 is an apocalyptic number.

13161527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13161527 is an equidigital number, since it uses as much as digits as its factorization.

13161527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 13161527 is about 3627.8818889264. The cubic root of 13161527 is about 236.1033194548.

Adding to 13161527 its reverse (72516131), we get a palindrome (85677658).

The spelling of 13161527 in words is "thirteen million, one hundred sixty-one thousand, five hundred twenty-seven".