134555455 has 4 divisors (see below), whose sum is σ = 161466552. Its totient is φ = 107644360.

The previous prime is 134555453. The next prime is 134555467. The reversal of 134555455 is 554555431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554555431 = 79 ⋅7019689.

It is not a de Polignac number, because 134555455 - 2¹ = 134555453 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 (134555453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13455541 + ... + 13455550.

It is an arithmetic number, because the mean of its divisors is an integer number (40366638).

Almost surely, 2^134555455 is an apocalyptic number.

134555455 is a deficient number, since it is larger than the sum of its proper divisors (26911097).

134555455 is an equidigital number, since it uses as much as digits as its factorization.

134555455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26911096.

The product of its digits is 150000, while the sum is 37.

The square root of 134555455 is about 11599.8040931733. The cubic root of 134555455 is about 512.4290823942.

The spelling of 134555455 in words is "one hundred thirty-four million, five hundred fifty-five thousand, four hundred fifty-five".