134806842 has 20 divisors (see below), whose sum is σ = 302067546. Its totient is φ = 44935560.

The previous prime is 134806831. The next prime is 134806891. The reversal of 134806842 is 248608431.

It can be written as a sum of positive squares in only one way, i.e., 130850721 + 3956121 = 11439^2 + 1989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134806797 and 134806806.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 415909 + ... + 416232.

Almost surely, 2^134806842 is an apocalyptic number.

134806842 is an abundant number, since it is smaller than the sum of its proper divisors (167260704).

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

134806842 is an equidigital number, since it uses as much as digits as its factorization.

134806842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832155 (or 832146 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 134806842 is about 11610.6348663628. The cubic root of 134806842 is about 512.7480038636.

The spelling of 134806842 in words is "one hundred thirty-four million, eight hundred six thousand, eight hundred forty-two".