136382765 has 4 divisors (see below), whose sum is σ = 163659324. Its totient is φ = 109106208.

The previous prime is 136382759. The next prime is 136382773. The reversal of 136382765 is 567283631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 567283631 = 929 ⋅610639.

It can be written as a sum of positive squares in 2 ways, for example, as 52678564 + 83704201 = 7258^2 + 9149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136382765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13638272 + ... + 13638281.

It is an arithmetic number, because the mean of its divisors is an integer number (40914831).

Almost surely, 2^136382765 is an apocalyptic number.

It is an amenable number.

136382765 is a deficient number, since it is larger than the sum of its proper divisors (27276559).

136382765 is an equidigital number, since it uses as much as digits as its factorization.

136382765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276558.

The product of its digits is 181440, while the sum is 41.

The square root of 136382765 is about 11678.3031729785. The cubic root of 136382765 is about 514.7383155412.

The spelling of 136382765 in words is "one hundred thirty-six million, three hundred eighty-two thousand, seven hundred sixty-five".