135363 has 4 divisors (see below), whose sum is σ = 180488. Its totient is φ = 90240.

The previous prime is 135353. The next prime is 135367. The reversal of 135363 is 363531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 135363 - 2⁴ = 135347 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22558 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (45122).

2¹³⁵³⁶³ is an apocalyptic number.

135363 is a deficient number, since it is larger than the sum of its proper divisors (45125).

135363 is an equidigital number, since it uses as much as digits as its factorization.

135363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45124.

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

The square root of 135363 is about 367.9171102300. The cubic root of 135363 is about 51.3452166039.

Adding to 135363 its reverse (363531), we get a palindrome (498894).

The spelling of 135363 in words is "one hundred thirty-five thousand, three hundred sixty-three".