134454 has 8 divisors (see below), whose sum is σ = 268920. Its totient is φ = 44816.

The previous prime is 134443. The next prime is 134471. The reversal of 134454 is 454431.

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

134454 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11199 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (33615).

134454 is a Friedman number, since it can be written as (14^5+4)/4-3, using all its digits and the basic arithmetic operations.

2¹³⁴⁴⁵⁴ is an apocalyptic number.

134454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134454 is a wasteful number, since it uses less digits than its factorization.

134454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414.

The product of its digits is 960, while the sum is 21.

The square root of 134454 is about 366.6796967382. The cubic root of 134454 is about 51.2300259264.

Adding to 134454 its reverse (454431), we get a palindrome (588885).

The spelling of 134454 in words is "one hundred thirty-four thousand, four hundred fifty-four".