134813667 has 4 divisors (see below), whose sum is σ = 179751560. Its totient is φ = 89875776.

The previous prime is 134813647. The next prime is 134813677. The reversal of 134813667 is 766318431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134813667 - 2⁸ = 134813411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134813647) 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, 22468942 + ... + 22468947.

It is an arithmetic number, because the mean of its divisors is an integer number (44937890).

Almost surely, 2^134813667 is an apocalyptic number.

134813667 is a deficient number, since it is larger than the sum of its proper divisors (44937893).

134813667 is an equidigital number, since it uses as much as digits as its factorization.

134813667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44937892.

The product of its digits is 72576, while the sum is 39.

The square root of 134813667 is about 11610.9287742196. The cubic root of 134813667 is about 512.7566568519.

The spelling of 134813667 in words is "one hundred thirty-four million, eight hundred thirteen thousand, six hundred sixty-seven".