134917089 has 8 divisors (see below), whose sum is σ = 179949792. Its totient is φ = 89914560.

The previous prime is 134917063. The next prime is 134917093. The reversal of 134917089 is 980719431.

It is a happy number.

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

It is not a de Polignac number, because 134917089 - 2¹¹ = 134915041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134917089.

It is not an unprimeable number, because it can be changed into a prime (134917099) 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, 6777 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (22493724).

Almost surely, 2^134917089 is an apocalyptic number.

It is an amenable number.

134917089 is a deficient number, since it is larger than the sum of its proper divisors (45032703).

134917089 is a wasteful number, since it uses less digits than its factorization.

134917089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 134917089 is about 11615.3815692813. The cubic root of 134917089 is about 512.8877433736.

The spelling of 134917089 in words is "one hundred thirty-four million, nine hundred seventeen thousand, eighty-nine".