134717471 has 4 divisors (see below), whose sum is σ = 153962832. Its totient is φ = 115472112.

The previous prime is 134717449. The next prime is 134717489. The reversal of 134717471 is 174717431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134717471 is a prime.

It is a super-3 number, since 3×134717471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134717411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9622670 + ... + 9622683.

It is an arithmetic number, because the mean of its divisors is an integer number (38490708).

Almost surely, 2^134717471 is an apocalyptic number.

134717471 is a deficient number, since it is larger than the sum of its proper divisors (19245361).

134717471 is an equidigital number, since it uses as much as digits as its factorization.

134717471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19245360.

The product of its digits is 16464, while the sum is 35.

The square root of 134717471 is about 11606.7855584567. The cubic root of 134717471 is about 512.6346690320.

The spelling of 134717471 in words is "one hundred thirty-four million, seven hundred seventeen thousand, four hundred seventy-one".