136082505 has 32 divisors (see below), whose sum is σ = 237807360. Its totient is φ = 66044160.

The previous prime is 136082491. The next prime is 136082509. The reversal of 136082505 is 505280631.

It is not a de Polignac number, because 136082505 - 2⁵ = 136082473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136082509) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 8931 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (7431480).

Almost surely, 2^136082505 is an apocalyptic number.

136082505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136082505 is a deficient number, since it is larger than the sum of its proper divisors (101724855).

136082505 is a wasteful number, since it uses less digits than its factorization.

136082505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 136082505 is about 11665.4406260544. The cubic root of 136082505 is about 514.3602890644.

The spelling of 136082505 in words is "one hundred thirty-six million, eighty-two thousand, five hundred five".