135405363 has 4 divisors (see below), whose sum is σ = 180540488. Its totient is φ = 90270240.

The previous prime is 135405353. The next prime is 135405373. The reversal of 135405363 is 363504531.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (135405353) and next prime (135405373).

It is not a de Polignac number, because 135405363 - 2⁵ = 135405331 is a prime.

It is a super-2 number, since 2×135405363² = 36669224658323538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135405363.

It is not an unprimeable number, because it can be changed into a prime (135405353) 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, 22567558 + ... + 22567563.

It is an arithmetic number, because the mean of its divisors is an integer number (45135122).

Almost surely, 2^135405363 is an apocalyptic number.

135405363 is a deficient number, since it is larger than the sum of its proper divisors (45135125).

135405363 is an equidigital number, since it uses as much as digits as its factorization.

135405363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45135124.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 135405363 is about 11636.3810095751. The cubic root of 135405363 is about 513.5057235233.

Adding to 135405363 its reverse (363504531), we get a palindrome (498909894).

The spelling of 135405363 in words is "one hundred thirty-five million, four hundred five thousand, three hundred sixty-three".