136549085 has 8 divisors (see below), whose sum is σ = 164355936. Its totient is φ = 108907920.

The previous prime is 136549043. The next prime is 136549099. The reversal of 136549085 is 580945631.

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

It is not a de Polignac number, because 136549085 - 2²⁶ = 69440221 is a prime.

It is a super-2 number, since 2×136549085² = 37291305228674450, which contains 22 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 39599 + ... + 42908.

It is an arithmetic number, because the mean of its divisors is an integer number (20544492).

Almost surely, 2^136549085 is an apocalyptic number.

It is an amenable number.

136549085 is a deficient number, since it is larger than the sum of its proper divisors (27806851).

136549085 is an equidigital number, since it uses as much as digits as its factorization.

136549085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82843.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 136549085 is about 11685.4219008130. The cubic root of 136549085 is about 514.9474731987.

The spelling of 136549085 in words is "one hundred thirty-six million, five hundred forty-nine thousand, eighty-five".