134391117 has 8 divisors (see below), whose sum is σ = 204786496. Its totient is φ = 76794912.

The previous prime is 134391091. The next prime is 134391121. The reversal of 134391117 is 711193431.

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

It is not a de Polignac number, because 134391117 - 2¹² = 134387021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134391217) 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, 3199768 + ... + 3199809.

It is an arithmetic number, because the mean of its divisors is an integer number (25598312).

Almost surely, 2^134391117 is an apocalyptic number.

It is an amenable number.

134391117 is a deficient number, since it is larger than the sum of its proper divisors (70395379).

134391117 is an equidigital number, since it uses as much as digits as its factorization.

134391117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399587.

The product of its digits is 2268, while the sum is 30.

The square root of 134391117 is about 11592.7182748482. The cubic root of 134391117 is about 512.2203806425.

The spelling of 134391117 in words is "one hundred thirty-four million, three hundred ninety-one thousand, one hundred seventeen".