136369 has 8 divisors (see below), whose sum is σ = 145152. Its totient is φ = 127920.

The previous prime is 136361. The next prime is 136373. The reversal of 136369 is 963631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136369 - 2³ = 136361 is a prime.

It is a super-2 number, since 2×136369² = 37193008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹³⁶³⁶⁹ is an apocalyptic number.

It is an amenable number.

136369 is a deficient number, since it is larger than the sum of its proper divisors (8783).

136369 is an equidigital number, since it uses as much as digits as its factorization.

136369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its digits is 2916, while the sum is 28.

The square root of 136369 is about 369.2817352646. The cubic root of 136369 is about 51.4720997587.

It can be divided in two parts, 136 and 369, that added together give a palindrome (505).

The spelling of 136369 in words is "one hundred thirty-six thousand, three hundred sixty-nine".