136352329 has 3 divisors (see below), whose sum is σ = 136364007. Its totient is φ = 136340652.

The previous prime is 136352309. The next prime is 136352339. The reversal of 136352329 is 923253631.

The square root of 136352329 is 11677.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 923253631 = 2579 ⋅357989.

It can be written as a sum of positive squares in only one way, i.e., 116532025 + 19820304 = 10795^2 + 4452^2 .

It is not a de Polignac number, because 136352329 - 2⁷ = 136352201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136352294 and 136352303.

It is not an unprimeable number, because it can be changed into a prime (136352309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5839 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (45454669).

Almost surely, 2^136352329 is an apocalyptic number.

136352329 is the 11677-th square number.

136352329 is the 5839-th centered octagonal number.

It is an amenable number.

136352329 is a deficient number, since it is larger than the sum of its proper divisors (11678).

136352329 is an frugal number, since it uses more digits than its factorization.

136352329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23354 (or 11677 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The cubic root of 136352329 is about 514.7000219906.

The spelling of 136352329 in words is "one hundred thirty-six million, three hundred fifty-two thousand, three hundred twenty-nine".