134217897 has 16 divisors (see below), whose sum is σ = 196959168. Its totient is φ = 80622080.

The previous prime is 134217893. The next prime is 134217917. The reversal of 134217897 is 798712431.

It is not a de Polignac number, because 134217897 - 2² = 134217893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134217893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14268 + ... + 21725.

It is an arithmetic number, because the mean of its divisors is an integer number (12309948).

Almost surely, 2^134217897 is an apocalyptic number.

It is an amenable number.

134217897 is a deficient number, since it is larger than the sum of its proper divisors (62741271).

134217897 is a wasteful number, since it uses less digits than its factorization.

134217897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36120.

The product of its digits is 84672, while the sum is 42.

The square root of 134217897 is about 11585.2447967231. The cubic root of 134217897 is about 512.0002148945. Note that the first 3 decimals are identical.

The spelling of 134217897 in words is "one hundred thirty-four million, two hundred seventeen thousand, eight hundred ninety-seven".