135219563 has 8 divisors (see below), whose sum is σ = 140712000. Its totient is φ = 129833928.

The previous prime is 135219541. The next prime is 135219577. The reversal of 135219563 is 365912531.

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 135219563 - 2⁶ = 135219499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135219503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24113 + ... + 29186.

It is an arithmetic number, because the mean of its divisors is an integer number (17589000).

Almost surely, 2^135219563 is an apocalyptic number.

135219563 is a deficient number, since it is larger than the sum of its proper divisors (5492437).

135219563 is an equidigital number, since it uses as much as digits as its factorization.

135219563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53401.

The product of its digits is 24300, while the sum is 35.

The square root of 135219563 is about 11628.3946871441. The cubic root of 135219563 is about 513.2707425888.

The spelling of 135219563 in words is "one hundred thirty-five million, two hundred nineteen thousand, five hundred sixty-three".