136308 has 24 divisors (see below), whose sum is σ = 327712. Its totient is φ = 44064.

The previous prime is 136303. The next prime is 136309. The reversal of 136308 is 803631.

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 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, 291 + ... + 597.

2¹³⁶³⁰⁸ is an apocalyptic number.

It is an amenable number.

136308 is an abundant number, since it is smaller than the sum of its proper divisors (191404).

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

136308 is a wasteful number, since it uses less digits than its factorization.

136308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 136308 is about 369.1991332601. The cubic root of 136308 is about 51.4644238540.

Adding to 136308 its reverse (803631), we get a palindrome (939939).

It can be divided in two parts, 136 and 308, that added together give a palindrome (444).

The spelling of 136308 in words is "one hundred thirty-six thousand, three hundred eight".