136260 has 36 divisors (see below), whose sum is σ = 413868. Its totient is φ = 36288.

The previous prime is 136247. The next prime is 136261. The reversal of 136260 is 62631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66564 + 69696 = 258^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (136261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199 + ... + 558.

2¹³⁶²⁶⁰ is an apocalyptic number.

136260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136260 is an abundant number, since it is smaller than the sum of its proper divisors (277608).

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

136260 is a wasteful number, since it uses less digits than its factorization.

136260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 136260 is about 369.1341219665. The cubic root of 136260 is about 51.4583821876.

Adding to 136260 its reverse (62631), we get a palindrome (198891).

The spelling of 136260 in words is "one hundred thirty-six thousand, two hundred sixty".