134270197 has 2 divisors, whose sum is σ = 134270198. Its totient is φ = 134270196.

The previous prime is 134270183. The next prime is 134270219. The reversal of 134270197 is 791072431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112656996 + 21613201 = 10614^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 134270197 - 2⁷ = 134270069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134270177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67135098 + 67135099.

It is an arithmetic number, because the mean of its divisors is an integer number (67135099).

Almost surely, 2^134270197 is an apocalyptic number.

It is an amenable number.

134270197 is a deficient number, since it is larger than the sum of its proper divisors (1).

134270197 is an equidigital number, since it uses as much as digits as its factorization.

134270197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 134270197 is about 11587.5017583602. The cubic root of 134270197 is about 512.0667090916.

The spelling of 134270197 in words is "one hundred thirty-four million, two hundred seventy thousand, one hundred ninety-seven".