134843289 has 32 divisors (see below), whose sum is σ = 211680000. Its totient is φ = 74760192.

The previous prime is 134843279. The next prime is 134843299. The reversal of 134843289 is 982348431.

It is an interprime number because it is at equal distance from previous prime (134843279) and next prime (134843299).

It is not a de Polignac number, because 134843289 - 2⁵ = 134843257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134843289.

It is not an unprimeable number, because it can be changed into a prime (134843249) 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 31 ways as a sum of consecutive naturals, for example, 107337 + ... + 108585.

It is an arithmetic number, because the mean of its divisors is an integer number (6615000).

Almost surely, 2^134843289 is an apocalyptic number.

It is an amenable number.

134843289 is a deficient number, since it is larger than the sum of its proper divisors (76836711).

134843289 is a wasteful number, since it uses less digits than its factorization.

134843289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its digits is 165888, while the sum is 42.

The square root of 134843289 is about 11612.2043127048. The cubic root of 134843289 is about 512.7942093387.

The spelling of 134843289 in words is "one hundred thirty-four million, eight hundred forty-three thousand, two hundred eighty-nine".