134556717 has 8 divisors (see below), whose sum is σ = 189962496. Its totient is φ = 84427712.

The previous prime is 134556701. The next prime is 134556733. The reversal of 134556717 is 717655431.

It is an interprime number because it is at equal distance from previous prime (134556701) and next prime (134556733).

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

It is not a de Polignac number, because 134556717 - 2⁴ = 134556701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134556787) 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, 1319133 + ... + 1319234.

It is an arithmetic number, because the mean of its divisors is an integer number (23745312).

Almost surely, 2^134556717 is an apocalyptic number.

134556717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

134556717 is a deficient number, since it is larger than the sum of its proper divisors (55405779).

134556717 is a wasteful number, since it uses less digits than its factorization.

134556717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638387.

The product of its digits is 88200, while the sum is 39.

The square root of 134556717 is about 11599.8584905162. The cubic root of 134556717 is about 512.4306844189.

The spelling of 134556717 in words is "one hundred thirty-four million, five hundred fifty-six thousand, seven hundred seventeen".