134668267 has 4 divisors (see below), whose sum is σ = 136950840. Its totient is φ = 132385696.

The previous prime is 134668253. The next prime is 134668279. The reversal of 134668267 is 762866431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762866431 = 29 ⋅26305739.

It is a cyclic number.

It is not a de Polignac number, because 134668267 - 2¹⁵ = 134635499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134666267) 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, 1141198 + ... + 1141315.

It is an arithmetic number, because the mean of its divisors is an integer number (34237710).

Almost surely, 2^134668267 is an apocalyptic number.

134668267 is a deficient number, since it is larger than the sum of its proper divisors (2282573).

134668267 is an equidigital number, since it uses as much as digits as its factorization.

134668267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282572.

The product of its digits is 290304, while the sum is 43.

The square root of 134668267 is about 11604.6657427088. The cubic root of 134668267 is about 512.5722501352.

The spelling of 134668267 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, two hundred sixty-seven".