136653 has 16 divisors (see below), whose sum is σ = 205632. Its totient is φ = 80000.

The previous prime is 136651. The next prime is 136657. The reversal of 136653 is 356631.

136653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 136653 - 2¹ = 136651 is a prime.

136653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (12852).

2¹³⁶⁶⁵³ is an apocalyptic number.

It is an amenable number.

136653 is a deficient number, since it is larger than the sum of its proper divisors (68979).

136653 is a wasteful number, since it uses less digits than its factorization.

136653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 1620, while the sum is 24.

The square root of 136653 is about 369.6660655240. Note that the first 3 decimals coincide. The cubic root of 136653 is about 51.5078066527.

It can be divided in two parts, 13 and 6653, that added together give a palindrome (6666).

The spelling of 136653 in words is "one hundred thirty-six thousand, six hundred fifty-three".