136304 has 20 divisors (see below), whose sum is σ = 302064. Its totient is φ = 58368.

The previous prime is 136303. The next prime is 136309. The reversal of 136304 is 403631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 720.

2¹³⁶³⁰⁴ is an apocalyptic number.

136304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136304 is an abundant number, since it is smaller than the sum of its proper divisors (165760).

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

136304 is a wasteful number, since it uses less digits than its factorization.

136304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 136304 is about 369.1937160895. The cubic root of 136304 is about 51.4639204360.

Adding to 136304 its reverse (403631), we get a palindrome (539935).

The spelling of 136304 in words is "one hundred thirty-six thousand, three hundred four".