134164897 has 4 divisors (see below), whose sum is σ = 134452656. Its totient is φ = 133877140.

The previous prime is 134164883. The next prime is 134164907. The reversal of 134164897 is 798461431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798461431 = 199 ⋅4012369.

It is a cyclic number.

It is not a de Polignac number, because 134164897 - 2¹¹ = 134162849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134164097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143179 + ... + 144112.

It is an arithmetic number, because the mean of its divisors is an integer number (33613164).

Almost surely, 2^134164897 is an apocalyptic number.

It is an amenable number.

134164897 is a deficient number, since it is larger than the sum of its proper divisors (287759).

134164897 is an equidigital number, since it uses as much as digits as its factorization.

134164897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287758.

The product of its digits is 145152, while the sum is 43.

The square root of 134164897 is about 11582.9571785447. The cubic root of 134164897 is about 511.9328130934.

The spelling of 134164897 in words is "one hundred thirty-four million, one hundred sixty-four thousand, eight hundred ninety-seven".