134777085 has 8 divisors (see below), whose sum is σ = 215643360. Its totient is φ = 71881104.

The previous prime is 134777077. The next prime is 134777107. The reversal of 134777085 is 580777431.

It is a happy number.

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

It is not a de Polignac number, because 134777085 - 2³ = 134777077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492555 + ... + 4492584.

It is an arithmetic number, because the mean of its divisors is an integer number (26955420).

Almost surely, 2^134777085 is an apocalyptic number.

134777085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134777085 is a deficient number, since it is larger than the sum of its proper divisors (80866275).

134777085 is an equidigital number, since it uses as much as digits as its factorization.

134777085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985147.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 134777085 is about 11609.3533411642. The cubic root of 134777085 is about 512.7102734217.

The spelling of 134777085 in words is "one hundred thirty-four million, seven hundred seventy-seven thousand, eighty-five".