134217071 has 4 divisors (see below), whose sum is σ = 134249544. Its totient is φ = 134184600.

The previous prime is 134217049. The next prime is 134217079. The reversal of 134217071 is 170712431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134217071 - 2²⁶ = 67108207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134217071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134217079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8945 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (33562386).

Almost surely, 2^134217071 is an apocalyptic number.

134217071 is a deficient number, since it is larger than the sum of its proper divisors (32473).

134217071 is an equidigital number, since it uses as much as digits as its factorization.

134217071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32472.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 134217071 is about 11585.2091478747. The cubic root of 134217071 is about 511.9991645799. Note that the first 3 decimals are identical.

The spelling of 134217071 in words is "one hundred thirty-four million, two hundred seventeen thousand, seventy-one".