134220193 has 2 divisors, whose sum is σ = 134220194. Its totient is φ = 134220192.

The previous prime is 134220181. The next prime is 134220211. The reversal of 134220193 is 391022431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132181009 + 2039184 = 11497^2 + 1428^2 .

It is a cyclic number.

It is not a de Polignac number, because 134220193 - 2⁹ = 134219681 is a prime.

It is not a weakly prime, because it can be changed into another prime (134220143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67110096 + 67110097.

It is an arithmetic number, because the mean of its divisors is an integer number (67110097).

Almost surely, 2^134220193 is an apocalyptic number.

It is an amenable number.

134220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

134220193 is an equidigital number, since it uses as much as digits as its factorization.

134220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 134220193 is about 11585.3438878611. The cubic root of 134220193 is about 512.0031343904.

The spelling of 134220193 in words is "one hundred thirty-four million, two hundred twenty thousand, one hundred ninety-three".