134222867 has 4 divisors (see below), whose sum is σ = 134248680. Its totient is φ = 134197056.

The previous prime is 134222863. The next prime is 134222899. The reversal of 134222867 is 768222431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768222431 = 137 ⋅5607463.

It is a cyclic number.

It is not a de Polignac number, because 134222867 - 2² = 134222863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134222863) 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, 2078 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (33562170).

Almost surely, 2^134222867 is an apocalyptic number.

134222867 is a deficient number, since it is larger than the sum of its proper divisors (25813).

134222867 is an equidigital number, since it uses as much as digits as its factorization.

134222867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25812.

The product of its digits is 32256, while the sum is 35.

The square root of 134222867 is about 11585.4592917156. The cubic root of 134222867 is about 512.0065344930.

The spelling of 134222867 in words is "one hundred thirty-four million, two hundred twenty-two thousand, eight hundred sixty-seven".