134189365 has 4 divisors (see below), whose sum is σ = 161027244. Its totient is φ = 107351488.

The previous prime is 134189339. The next prime is 134189387. The reversal of 134189365 is 563981431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71605444 + 62583921 = 8462^2 + 7911^2 .

It is a cyclic number.

It is not a de Polignac number, because 134189365 - 2¹⁵ = 134156597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13418932 + ... + 13418941.

It is an arithmetic number, because the mean of its divisors is an integer number (40256811).

Almost surely, 2^134189365 is an apocalyptic number.

It is an amenable number.

134189365 is a deficient number, since it is larger than the sum of its proper divisors (26837879).

134189365 is an equidigital number, since it uses as much as digits as its factorization.

134189365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26837878.

The product of its digits is 77760, while the sum is 40.

The square root of 134189365 is about 11584.0133373542. The cubic root of 134189365 is about 511.9639320397.

The spelling of 134189365 in words is "one hundred thirty-four million, one hundred eighty-nine thousand, three hundred sixty-five".