134166317 has 2 divisors, whose sum is σ = 134166318. Its totient is φ = 134166316.

The previous prime is 134166313. The next prime is 134166323. The reversal of 134166317 is 713661431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74891716 + 59274601 = 8654^2 + 7699^2 .

It is a cyclic number.

It is not a de Polignac number, because 134166317 - 2² = 134166313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134166311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67083158 + 67083159.

It is an arithmetic number, because the mean of its divisors is an integer number (67083159).

Almost surely, 2^134166317 is an apocalyptic number.

It is an amenable number.

134166317 is a deficient number, since it is larger than the sum of its proper divisors (1).

134166317 is an equidigital number, since it uses as much as digits as its factorization.

134166317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 134166317 is about 11583.0184753371. The cubic root of 134166317 is about 511.9346191844.

The spelling of 134166317 in words is "one hundred thirty-four million, one hundred sixty-six thousand, three hundred seventeen".