134969186 has 8 divisors (see below), whose sum is σ = 220858704. Its totient is φ = 61349620.

The previous prime is 134969147. The next prime is 134969201. The reversal of 134969186 is 681969431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134969186.

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 3 ways as a sum of consecutive naturals, for example, 3067460 + ... + 3067503.

It is an arithmetic number, because the mean of its divisors is an integer number (27607338).

Almost surely, 2^134969186 is an apocalyptic number.

134969186 is a deficient number, since it is larger than the sum of its proper divisors (85889518).

134969186 is a wasteful number, since it uses less digits than its factorization.

134969186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134976.

The product of its digits is 279936, while the sum is 47.

The square root of 134969186 is about 11617.6239395153. The cubic root of 134969186 is about 512.9537505154.

The spelling of 134969186 in words is "one hundred thirty-four million, nine hundred sixty-nine thousand, one hundred eighty-six".