134453 has 8 divisors (see below), whose sum is σ = 155520. Its totient is φ = 114880.

The previous prime is 134443. The next prime is 134471. The reversal of 134453 is 354431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134453 - 2⁴ = 134437 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 (134443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2¹³⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

134453 is a deficient number, since it is larger than the sum of its proper divisors (21067).

134453 is a wasteful number, since it uses less digits than its factorization.

134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its digits is 720, while the sum is 20.

The square root of 134453 is about 366.6783331477. The cubic root of 134453 is about 51.2298989186.

Adding to 134453 its reverse (354431), we get a palindrome (488884).

The spelling of 134453 in words is "one hundred thirty-four thousand, four hundred fifty-three".