134805834 has 12 divisors (see below), whose sum is σ = 292079346. Its totient is φ = 44935272.

The previous prime is 134805821. The next prime is 134805841. The reversal of 134805834 is 438508431.

It can be written as a sum of positive squares in only one way, i.e., 133471809 + 1334025 = 11553^2 + 1155^2 .

It is a super-2 number, since 2×134805834² = 36345225760871112, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 3744589 + ... + 3744624.

Almost surely, 2^134805834 is an apocalyptic number.

134805834 is an abundant number, since it is smaller than the sum of its proper divisors (157273512).

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

134805834 is a wasteful number, since it uses less digits than its factorization.

134805834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489221 (or 7489218 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 134805834 is about 11610.5914578027. The cubic root of 134805834 is about 512.7467258590.

The spelling of 134805834 in words is "one hundred thirty-four million, eight hundred five thousand, eight hundred thirty-four".