134062809 has 8 divisors (see below), whose sum is σ = 181780320. Its totient is φ = 87860256.

The previous prime is 134062781. The next prime is 134062823. The reversal of 134062809 is 908260431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134062809 - 2⁷ = 134062681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134062809.

It is not an unprimeable number, because it can be changed into a prime (134062889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378532 + ... + 378885.

It is an arithmetic number, because the mean of its divisors is an integer number (22722540).

Almost surely, 2^134062809 is an apocalyptic number.

It is an amenable number.

134062809 is a deficient number, since it is larger than the sum of its proper divisors (47717511).

134062809 is an equidigital number, since it uses as much as digits as its factorization.

134062809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757479.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 134062809 is about 11578.5495205574. The cubic root of 134062809 is about 511.8029344652.

The spelling of 134062809 in words is "one hundred thirty-four million, sixty-two thousand, eight hundred nine".