192854612161 has 2 divisors, whose sum is σ = 192854612162. Its totient is φ = 192854612160.

The previous prime is 192854612143. The next prime is 192854612177. The reversal of 192854612161 is 161216458291.

192854612161 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., 124304899761 + 68549712400 = 352569^2 + 261820^2 .

It is a cyclic number.

It is not a de Polignac number, because 192854612161 - 2⁷ = 192854612033 is a prime.

It is not a weakly prime, because it can be changed into another prime (192854612141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96427306080 + 96427306081.

It is an arithmetic number, because the mean of its divisors is an integer number (96427306081).

Almost surely, 2^192854612161 is an apocalyptic number.

It is an amenable number.

192854612161 is a deficient number, since it is larger than the sum of its proper divisors (1).

192854612161 is an equidigital number, since it uses as much as digits as its factorization.

192854612161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 46.

It can be divided in two parts, 19285 and 4612161, that added together give a triangular number (4631446 = T₃₀₄₃).

The spelling of 192854612161 in words is "one hundred ninety-two billion, eight hundred fifty-four million, six hundred twelve thousand, one hundred sixty-one".