134855285 has 4 divisors (see below), whose sum is σ = 161826348. Its totient is φ = 107884224.

The previous prime is 134855263. The next prime is 134855327. The reversal of 134855285 is 582558431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78889924 + 55965361 = 8882^2 + 7481^2 .

It is a cyclic number.

It is not a de Polignac number, because 134855285 - 2⁶ = 134855221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 13485524 + ... + 13485533.

It is an arithmetic number, because the mean of its divisors is an integer number (40456587).

Almost surely, 2^134855285 is an apocalyptic number.

It is an amenable number.

134855285 is a deficient number, since it is larger than the sum of its proper divisors (26971063).

134855285 is an equidigital number, since it uses as much as digits as its factorization.

134855285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26971062.

The product of its digits is 192000, while the sum is 41.

The square root of 134855285 is about 11612.7208267486. The cubic root of 134855285 is about 512.8094153777.

The spelling of 134855285 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, two hundred eighty-five".