134984 has 16 divisors (see below), whose sum is σ = 259200. Its totient is φ = 65872.

The previous prime is 134951. The next prime is 134989. The reversal of 134984 is 489431.

It is not an unprimeable number, because it can be changed into a prime (134989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2¹³⁴⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

134984 is a deficient number, since it is larger than the sum of its proper divisors (124216).

134984 is a wasteful number, since it uses less digits than its factorization.

134984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 408 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 134984 is about 367.4016875301. The cubic root of 134984 is about 51.2972516821.

The spelling of 134984 in words is "one hundred thirty-four thousand, nine hundred eighty-four".