168132617 has 2 divisors, whose sum is σ = 168132618. Its totient is φ = 168132616.

The previous prime is 168132571. The next prime is 168132641. The reversal of 168132617 is 716231861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 21335161 = 12116^2 + 4619^2 .

It is a cyclic number.

It is not a de Polignac number, because 168132617 - 2¹⁴ = 168116233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (168132667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84066308 + 84066309.

It is an arithmetic number, because the mean of its divisors is an integer number (84066309).

Almost surely, 2^168132617 is an apocalyptic number.

It is an amenable number.

168132617 is a deficient number, since it is larger than the sum of its proper divisors (1).

168132617 is an equidigital number, since it uses as much as digits as its factorization.

168132617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 168132617 is about 12966.5961994658. The cubic root of 168132617 is about 551.9299876635.

The spelling of 168132617 in words is "one hundred sixty-eight million, one hundred thirty-two thousand, six hundred seventeen".