136765441 has 16 divisors (see below), whose sum is σ = 142813440. Its totient is φ = 130890240.

The previous prime is 136765417. The next prime is 136765471. The reversal of 136765441 is 144567631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136765441 is a prime.

It is a Duffinian number.

Its product of digits (60480) is a multiple of the sum of its prime divisors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 136765441.

It is not an unprimeable number, because it can be changed into a prime (136765471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597115 + ... + 597343.

It is an arithmetic number, because the mean of its divisors is an integer number (8925840).

Almost surely, 2^136765441 is an apocalyptic number.

It is an amenable number.

136765441 is a deficient number, since it is larger than the sum of its proper divisors (6047999).

136765441 is a wasteful number, since it uses less digits than its factorization.

136765441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its digits is 60480, while the sum is 37.

The square root of 136765441 is about 11694.6757543764. The cubic root of 136765441 is about 515.2193001997.

The spelling of 136765441 in words is "one hundred thirty-six million, seven hundred sixty-five thousand, four hundred forty-one".