134986844 has 6 divisors (see below), whose sum is σ = 236226984. Its totient is φ = 67493420.

The previous prime is 134986837. The next prime is 134986853. The reversal of 134986844 is 448689431.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 16873352 + ... + 16873359.

It is an arithmetic number, because the mean of its divisors is an integer number (39371164).

Almost surely, 2^134986844 is an apocalyptic number.

It is an amenable number.

134986844 is a deficient number, since it is larger than the sum of its proper divisors (101240140).

134986844 is a wasteful number, since it uses less digits than its factorization.

134986844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33746715 (or 33746713 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 134986844 is about 11618.3838807297. The cubic root of 134986844 is about 512.9761194294.

The spelling of 134986844 in words is "one hundred thirty-four million, nine hundred eighty-six thousand, eight hundred forty-four".