13457161 has 2 divisors, whose sum is σ = 13457162. Its totient is φ = 13457160.

The previous prime is 13457137. The next prime is 13457167. The reversal of 13457161 is 16175431.

13457161 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 can be written as a sum of positive squares in only one way, i.e., 13097161 + 360000 = 3619^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 13457161 - 2⁹ = 13456649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13457167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728580 + 6728581.

It is an arithmetic number, because the mean of its divisors is an integer number (6728581).

Almost surely, 2^13457161 is an apocalyptic number.

It is an amenable number.

13457161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13457161 is an equidigital number, since it uses as much as digits as its factorization.

13457161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 13457161 is about 3668.4003325700. The cubic root of 13457161 is about 237.8580291627.

The spelling of 13457161 in words is "thirteen million, four hundred fifty-seven thousand, one hundred sixty-one".