134439884 has 6 divisors (see below), whose sum is σ = 235269804. Its totient is φ = 67219940.

The previous prime is 134439863. The next prime is 134439923. The reversal of 134439884 is 488934431.

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 as a sum of consecutive naturals, namely, 16804982 + ... + 16804989.

It is an arithmetic number, because the mean of its divisors is an integer number (39211634).

Almost surely, 2^134439884 is an apocalyptic number.

It is an amenable number.

134439884 is a deficient number, since it is larger than the sum of its proper divisors (100829920).

134439884 is a wasteful number, since it uses less digits than its factorization.

134439884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609975 (or 33609973 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 134439884 is about 11594.8214302765. The cubic root of 134439884 is about 512.2823302490.

The spelling of 134439884 in words is "one hundred thirty-four million, four hundred thirty-nine thousand, eight hundred eighty-four".