136253 has 8 divisors (see below), whose sum is σ = 150528. Its totient is φ = 122544.

The previous prime is 136247. The next prime is 136261. The reversal of 136253 is 352631.

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 136253 - 2⁴ = 136237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136253.

It is not an unprimeable number, because it can be changed into a prime (136223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (18816).

2¹³⁶²⁵³ is an apocalyptic number.

136253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136253 is a deficient number, since it is larger than the sum of its proper divisors (14275).

136253 is a wasteful number, since it uses less digits than its factorization.

136253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 540, while the sum is 20.

The square root of 136253 is about 369.1246401962. The cubic root of 136253 is about 51.4575009928.

Adding to 136253 its reverse (352631), we get a palindrome (488884).

The spelling of 136253 in words is "one hundred thirty-six thousand, two hundred fifty-three".