134266193 has 2 divisors, whose sum is σ = 134266194. Its totient is φ = 134266192.

The previous prime is 134266159. The next prime is 134266207. The reversal of 134266193 is 391662431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90402064 + 43864129 = 9508^2 + 6623^2 .

It is a cyclic number.

It is not a de Polignac number, because 134266193 - 2²⁶ = 67157329 is a prime.

It is equal to p_7606196 and since 134266193 and 7606196 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (134266133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67133096 + 67133097.

It is an arithmetic number, because the mean of its divisors is an integer number (67133097).

Almost surely, 2^134266193 is an apocalyptic number.

It is an amenable number.

134266193 is a deficient number, since it is larger than the sum of its proper divisors (1).

134266193 is an equidigital number, since it uses as much as digits as its factorization.

134266193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 134266193 is about 11587.3289847143. The cubic root of 134266193 is about 512.0616190182.

The spelling of 134266193 in words is "one hundred thirty-four million, two hundred sixty-six thousand, one hundred ninety-three".