2355105161 has 2 divisors, whose sum is σ = 2355105162. Its totient is φ = 2355105160.

The previous prime is 2355105143. The next prime is 2355105199. The reversal of 2355105161 is 1615015532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2213137936 + 141967225 = 47044^2 + 11915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2355105161 - 2¹⁴ = 2355088777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2355125161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177552580 + 1177552581.

It is an arithmetic number, because the mean of its divisors is an integer number (1177552581).

Almost surely, 2^2355105161 is an apocalyptic number.

It is an amenable number.

2355105161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355105161 is an equidigital number, since it uses as much as digits as its factorization.

2355105161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 2355105161 is about 48529.4257229570. The cubic root of 2355105161 is about 1330.4649402422.

The spelling of 2355105161 in words is "two billion, three hundred fifty-five million, one hundred five thousand, one hundred sixty-one".