134806777 has 8 divisors (see below), whose sum is σ = 156235392. Its totient is φ = 113920800.

The previous prime is 134806757. The next prime is 134806813. The reversal of 134806777 is 777608431.

134806777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134806777 - 2⁷ = 134806649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134806717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135124 + ... + 136117.

It is an arithmetic number, because the mean of its divisors is an integer number (19529424).

Almost surely, 2^134806777 is an apocalyptic number.

It is an amenable number.

134806777 is a deficient number, since it is larger than the sum of its proper divisors (21428615).

134806777 is an equidigital number, since it uses as much as digits as its factorization.

134806777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271319.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 134806777 is about 11610.6320672046. The cubic root of 134806777 is about 512.7479214528.

The spelling of 134806777 in words is "one hundred thirty-four million, eight hundred six thousand, seven hundred seventy-seven".