276134161 has 2 divisors, whose sum is σ = 276134162. Its totient is φ = 276134160.

The previous prime is 276134119. The next prime is 276134167. The reversal of 276134161 is 161431672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201640000 + 74494161 = 14200^2 + 8631^2 .

It is a cyclic number.

It is not a de Polignac number, because 276134161 - 2¹⁷ = 276003089 is a prime.

It is not a weakly prime, because it can be changed into another prime (276134167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138067080 + 138067081.

It is an arithmetic number, because the mean of its divisors is an integer number (138067081).

Almost surely, 2^276134161 is an apocalyptic number.

It is an amenable number.

276134161 is a deficient number, since it is larger than the sum of its proper divisors (1).

276134161 is an equidigital number, since it uses as much as digits as its factorization.

276134161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 276134161 is about 16617.2850068836. The cubic root of 276134161 is about 651.1884851693.

The spelling of 276134161 in words is "two hundred seventy-six million, one hundred thirty-four thousand, one hundred sixty-one".