134245197 has 12 divisors (see below), whose sum is σ = 196089660. Its totient is φ = 88490688.

The previous prime is 134245157. The next prime is 134245217. The reversal of 134245197 is 791542431.

134245197 is a `hidden beast` number, since 134 + 2 + 4 + 519 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26687556 + 107557641 = 5166^2 + 10371^2 .

It is not a de Polignac number, because 134245197 - 2⁸ = 134244941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134245117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82998 + ... + 84599.

It is an arithmetic number, because the mean of its divisors is an integer number (16340805).

Almost surely, 2^134245197 is an apocalyptic number.

It is an amenable number.

134245197 is a deficient number, since it is larger than the sum of its proper divisors (61844463).

134245197 is a wasteful number, since it uses less digits than its factorization.

134245197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167692 (or 167689 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 134245197 is about 11586.4229596541. The cubic root of 134245197 is about 512.0349262572.

The spelling of 134245197 in words is "one hundred thirty-four million, two hundred forty-five thousand, one hundred ninety-seven".