135341563 has 4 divisors (see below), whose sum is σ = 154676080. Its totient is φ = 116007048.

The previous prime is 135341551. The next prime is 135341581. The reversal of 135341563 is 365143531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135341563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135341593) 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 3 ways as a sum of consecutive naturals, for example, 9667248 + ... + 9667261.

It is an arithmetic number, because the mean of its divisors is an integer number (38669020).

Almost surely, 2^135341563 is an apocalyptic number.

135341563 is a deficient number, since it is larger than the sum of its proper divisors (19334517).

135341563 is an equidigital number, since it uses as much as digits as its factorization.

135341563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334516.

The product of its digits is 16200, while the sum is 31.

The square root of 135341563 is about 11633.6392844200. The cubic root of 135341563 is about 513.4250600220.

The spelling of 135341563 in words is "one hundred thirty-five million, three hundred forty-one thousand, five hundred sixty-three".