134797 has 4 divisors (see below), whose sum is σ = 145180. Its totient is φ = 124416.

The previous prime is 134789. The next prime is 134807. The reversal of 134797 is 797431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797431 = 151 ⋅5281.

It can be written as a sum of positive squares in 2 ways, for example, as 12996 + 121801 = 114^2 + 349^2 .

It is a 5-Lehmer number, since φ(134797) divides (134797-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 134797 - 2³ = 134789 is a prime.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 7⁵ + 4² + 9² + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (36295).

2¹³⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

134797 is a deficient number, since it is larger than the sum of its proper divisors (10383).

134797 is a wasteful number, since it uses less digits than its factorization.

134797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10382.

The product of its digits is 5292, while the sum is 31.

The square root of 134797 is about 367.1471094807. The cubic root of 134797 is about 51.2735525297.

It can be divided in two parts, 1347 and 97, that added together give a square (1444 = 38²).

The spelling of 134797 in words is "one hundred thirty-four thousand, seven hundred ninety-seven".