134702665 has 4 divisors (see below), whose sum is σ = 161643204. Its totient is φ = 107762128.

The previous prime is 134702599. The next prime is 134702683. The reversal of 134702665 is 566207431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566207431 = 1423 ⋅397897.

It can be written as a sum of positive squares in 2 ways, for example, as 62520649 + 72182016 = 7907^2 + 8496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134702665 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134702665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13470262 + ... + 13470271.

It is an arithmetic number, because the mean of its divisors is an integer number (40410801).

Almost surely, 2^134702665 is an apocalyptic number.

It is an amenable number.

134702665 is a deficient number, since it is larger than the sum of its proper divisors (26940539).

134702665 is an equidigital number, since it uses as much as digits as its factorization.

134702665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26940538.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 134702665 is about 11606.1477243744. The cubic root of 134702665 is about 512.6158881297.

The spelling of 134702665 in words is "one hundred thirty-four million, seven hundred two thousand, six hundred sixty-five".