134675181 has 12 divisors (see below), whose sum is σ = 195455520. Its totient is φ = 89356680.

The previous prime is 134675179. The next prime is 134675213. The reversal of 134675181 is 181576431.

134675181 is a `hidden beast` number, since 13 + 467 + 5 + 181 = 666.

It is not a de Polignac number, because 134675181 - 2¹ = 134675179 is a prime.

It is a super-2 number, since 2×134675181² = 36274808754765522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134675131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33561 + ... + 37358.

It is an arithmetic number, because the mean of its divisors is an integer number (16287960).

Almost surely, 2^134675181 is an apocalyptic number.

It is an amenable number.

134675181 is a deficient number, since it is larger than the sum of its proper divisors (60780339).

134675181 is a wasteful number, since it uses less digits than its factorization.

134675181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71136 (or 71133 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 134675181 is about 11604.9636363067. The cubic root of 134675181 is about 512.5810219713.

The spelling of 134675181 in words is "one hundred thirty-four million, six hundred seventy-five thousand, one hundred eighty-one".