134885133 has 24 divisors (see below), whose sum is σ = 203828352. Its totient is φ = 85792608.

The previous prime is 134885111. The next prime is 134885143. The reversal of 134885133 is 331588431.

134885133 is a `hidden beast` number, since 134 + 8 + 8 + 513 + 3 = 666.

It is not a de Polignac number, because 134885133 - 2⁹ = 134884621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134885143) 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 23 ways as a sum of consecutive naturals, for example, 126360 + ... + 127422.

It is an arithmetic number, because the mean of its divisors is an integer number (8492848).

Almost surely, 2^134885133 is an apocalyptic number.

It is an amenable number.

134885133 is a deficient number, since it is larger than the sum of its proper divisors (68943219).

134885133 is a wasteful number, since it uses less digits than its factorization.

134885133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1702 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 134885133 is about 11614.0058980526. The cubic root of 134885133 is about 512.8472465642.

The spelling of 134885133 in words is "one hundred thirty-four million, eight hundred eighty-five thousand, one hundred thirty-three".