136008 has 24 divisors (see below), whose sum is σ = 368550. Its totient is φ = 45312.

The previous prime is 135979. The next prime is 136013. The reversal of 136008 is 800631.

It can be written as a sum of positive squares in only one way, i.e., 116964 + 19044 = 342^2 + 138^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

136008 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873 + ... + 1016.

2¹³⁶⁰⁰⁸ is an apocalyptic number.

136008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136008 is an abundant number, since it is smaller than the sum of its proper divisors (232542).

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

136008 is a wasteful number, since it uses less digits than its factorization.

136008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 136008 is about 368.7926246551. The cubic root of 136008 is about 51.4266401391.

Adding to 136008 its reverse (800631), we get a palindrome (936639).

The spelling of 136008 in words is "one hundred thirty-six thousand, eight".