136365528 has 128 divisors (see below), whose sum is σ = 396103680. Its totient is φ = 38776320.

The previous prime is 136365521. The next prime is 136365563. The reversal of 136365528 is 825563631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136365521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222150 + ... + 222762.

It is an arithmetic number, because the mean of its divisors is an integer number (3094560).

Almost surely, 2^136365528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136365528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198051840).

136365528 is an abundant number, since it is smaller than the sum of its proper divisors (259738152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136365528 is a wasteful number, since it uses less digits than its factorization.

136365528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 685 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 136365528 is about 11677.5651571721. The cubic root of 136365528 is about 514.7166292278.

The spelling of 136365528 in words is "one hundred thirty-six million, three hundred sixty-five thousand, five hundred twenty-eight".