136353 has 16 divisors (see below), whose sum is σ = 214016. Its totient is φ = 75600.

The previous prime is 136351. The next prime is 136361. The reversal of 136353 is 353631.

136353 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 136353 - 2¹ = 136351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136351) 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, 828 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (13376).

2¹³⁶³⁵³ is an apocalyptic number.

It is an amenable number.

136353 is a deficient number, since it is larger than the sum of its proper divisors (77663).

136353 is a wasteful number, since it uses less digits than its factorization.

136353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its digits is 810, while the sum is 21.

The square root of 136353 is about 369.2600709527. The cubic root of 136353 is about 51.4700866282.

Adding to 136353 its reverse (353631), we get a palindrome (489984).

The spelling of 136353 in words is "one hundred thirty-six thousand, three hundred fifty-three".