134771634 has 16 divisors (see below), whose sum is σ = 299492640. Its totient is φ = 44923860.

The previous prime is 134771629. The next prime is 134771647. The reversal of 134771634 is 436177431.

134771634 is a `hidden beast` number, since 13 + 4 + 7 + 7 + 1 + 634 = 666.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1247832 + ... + 1247939.

It is an arithmetic number, because the mean of its divisors is an integer number (18718290).

Almost surely, 2^134771634 is an apocalyptic number.

134771634 is an abundant number, since it is smaller than the sum of its proper divisors (164721006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134771634 is a wasteful number, since it uses less digits than its factorization.

134771634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495782 (or 2495776 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 134771634 is about 11609.1185711922. The cubic root of 134771634 is about 512.7033612146.

The spelling of 134771634 in words is "one hundred thirty-four million, seven hundred seventy-one thousand, six hundred thirty-four".