13355161 has 2 divisors, whose sum is σ = 13355162. Its totient is φ = 13355160.

The previous prime is 13355123. The next prime is 13355197. The reversal of 13355161 is 16155331.

13355161 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., 8265625 + 5089536 = 2875^2 + 2256^2 .

It is an emirp because it is prime and its reverse (16155331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13355161 - 2¹¹ = 13353113 is a prime.

It is not a weakly prime, because it can be changed into another prime (13355101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677580 + 6677581.

It is an arithmetic number, because the mean of its divisors is an integer number (6677581).

Almost surely, 2^13355161 is an apocalyptic number.

It is an amenable number.

13355161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355161 is an equidigital number, since it uses as much as digits as its factorization.

13355161 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 13355161 is about 3654.4713708004. The cubic root of 13355161 is about 237.2555475546.

The spelling of 13355161 in words is "thirteen million, three hundred fifty-five thousand, one hundred sixty-one".