136253265 has 32 divisors (see below), whose sum is σ = 229671936. Its totient is φ = 68840640.

The previous prime is 136253251. The next prime is 136253267. The reversal of 136253265 is 562352631.

It is not a de Polignac number, because 136253265 - 2⁵ = 136253233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136253267) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35070 + ... + 38760.

It is an arithmetic number, because the mean of its divisors is an integer number (7177248).

Almost surely, 2^136253265 is an apocalyptic number.

136253265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136253265 is a deficient number, since it is larger than the sum of its proper divisors (93418671).

136253265 is a wasteful number, since it uses less digits than its factorization.

136253265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its digits is 32400, while the sum is 33.

The square root of 136253265 is about 11672.7573863248. The cubic root of 136253265 is about 514.5753435283.

The spelling of 136253265 in words is "one hundred thirty-six million, two hundred fifty-three thousand, two hundred sixty-five".