134664177 has 4 divisors (see below), whose sum is σ = 179552240. Its totient is φ = 89776116.

The previous prime is 134664169. The next prime is 134664193. The reversal of 134664177 is 771466431.

134664177 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 771466431 = 3 ⋅257155477.

It is not a de Polignac number, because 134664177 - 2³ = 134664169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134664877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22444027 + ... + 22444032.

It is an arithmetic number, because the mean of its divisors is an integer number (44888060).

Almost surely, 2^134664177 is an apocalyptic number.

It is an amenable number.

134664177 is a deficient number, since it is larger than the sum of its proper divisors (44888063).

134664177 is an equidigital number, since it uses as much as digits as its factorization.

134664177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44888062.

The product of its digits is 84672, while the sum is 39.

The square root of 134664177 is about 11604.4895191473. The cubic root of 134664177 is about 512.5670609847.

The spelling of 134664177 in words is "one hundred thirty-four million, six hundred sixty-four thousand, one hundred seventy-seven".