134455 has 4 divisors (see below), whose sum is σ = 161352. Its totient is φ = 107560.

The previous prime is 134443. The next prime is 134471. The reversal of 134455 is 554431.

134455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134455 - 2⁷ = 134327 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10 and base 14.

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, 13441 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (40338).

134455 is a Friedman number, since it can be written as ((5*3-1)^5-4)/4, using all its digits and the basic arithmetic operations.

2¹³⁴⁴⁵⁵ is an apocalyptic number.

134455 is a deficient number, since it is larger than the sum of its proper divisors (26897).

134455 is an equidigital number, since it uses as much as digits as its factorization.

134455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896.

The product of its digits is 1200, while the sum is 22.

The square root of 134455 is about 366.6810603235. The cubic root of 134455 is about 51.2301529337.

Adding to 134455 its reverse (554431), we get a palindrome (688886).

It can be divided in two parts, 1344 and 55, that multiplied together give a triangular number (73920 = T₃₈₄).

The spelling of 134455 in words is "one hundred thirty-four thousand, four hundred fifty-five".