134166313 has 2 divisors, whose sum is σ = 134166314. Its totient is φ = 134166312.

The previous prime is 134166311. The next prime is 134166317. The reversal of 134166313 is 313661431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126967824 + 7198489 = 11268^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 134166313 - 2¹ = 134166311 is a prime.

Together with 134166311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134166311) 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, 67083156 + 67083157.

It is an arithmetic number, because the mean of its divisors is an integer number (67083157).

Almost surely, 2^134166313 is an apocalyptic number.

It is an amenable number.

134166313 is a deficient number, since it is larger than the sum of its proper divisors (1).

134166313 is an equidigital number, since it uses as much as digits as its factorization.

134166313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 134166313 is about 11583.0183026705. The cubic root of 134166313 is about 511.9346140968.

The spelling of 134166313 in words is "one hundred thirty-four million, one hundred sixty-six thousand, three hundred thirteen".