134099197 has 4 divisors (see below), whose sum is σ = 134291196. Its totient is φ = 133907200.

The previous prime is 134099183. The next prime is 134099209. The reversal of 134099197 is 791990431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791990431 = 163 ⋅4858837.

It can be written as a sum of positive squares in 2 ways, for example, as 84382596 + 49716601 = 9186^2 + 7051^2 .

It is a cyclic number.

It is not a de Polignac number, because 134099197 - 2¹¹ = 134097149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134099107) 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 in 3 ways as a sum of consecutive naturals, for example, 94948 + ... + 96349.

It is an arithmetic number, because the mean of its divisors is an integer number (33572799).

Almost surely, 2^134099197 is an apocalyptic number.

It is an amenable number.

134099197 is a deficient number, since it is larger than the sum of its proper divisors (191999).

134099197 is an equidigital number, since it uses as much as digits as its factorization.

134099197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191998.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 134099197 is about 11580.1207679367. The cubic root of 134099197 is about 511.8492356495.

The spelling of 134099197 in words is "one hundred thirty-four million, ninety-nine thousand, one hundred ninety-seven".