134834871 has 8 divisors (see below), whose sum is σ = 190355184. Its totient is φ = 84602240.

The previous prime is 134834863. The next prime is 134834879. The reversal of 134834871 is 178438431.

It is an interprime number because it is at equal distance from previous prime (134834863) and next prime (134834879).

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

It is a cyclic number.

It is not a de Polignac number, because 134834871 - 2³ = 134834863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134834879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321860 + ... + 1321961.

It is an arithmetic number, because the mean of its divisors is an integer number (23794398).

Almost surely, 2^134834871 is an apocalyptic number.

134834871 is a deficient number, since it is larger than the sum of its proper divisors (55520313).

134834871 is a wasteful number, since it uses less digits than its factorization.

134834871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643841.

The product of its digits is 64512, while the sum is 39.

The square root of 134834871 is about 11611.8418435664. The cubic root of 134834871 is about 512.7835382070.

The spelling of 134834871 in words is "one hundred thirty-four million, eight hundred thirty-four thousand, eight hundred seventy-one".