134111197 has 6 divisors (see below), whose sum is σ = 147411614. Its totient is φ = 121919160.

The previous prime is 134111179. The next prime is 134111203. The reversal of 134111197 is 791111431.

It can be written as a sum of positive squares in only one way, i.e., 117635716 + 16475481 = 10846^2 + 4059^2 .

It is not a de Polignac number, because 134111197 - 2¹¹ = 134109149 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 (134115197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 554058 + ... + 554299.

Almost surely, 2^134111197 is an apocalyptic number.

It is an amenable number.

134111197 is a deficient number, since it is larger than the sum of its proper divisors (13300417).

134111197 is a wasteful number, since it uses less digits than its factorization.

134111197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108379 (or 1108368 counting only the distinct ones).

The product of its digits is 756, while the sum is 28.

The square root of 134111197 is about 11580.6388856574. The cubic root of 134111197 is about 511.8645029734.

The spelling of 134111197 in words is "one hundred thirty-four million, one hundred eleven thousand, one hundred ninety-seven".