135305000066 has 8 divisors (see below), whose sum is σ = 204966980604. Its totient is φ = 66982673200.

The previous prime is 135305000021. The next prime is 135305000081. The reversal of 135305000066 is 660000503531.

It can be written as a sum of positive squares in 2 ways, for example, as 94599920041 + 40705080025 = 307571^2 + 201755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334913165 + ... + 334913568.

Almost surely, 2^135305000066 is an apocalyptic number.

135305000066 is a deficient number, since it is larger than the sum of its proper divisors (69661980538).

135305000066 is a wasteful number, since it uses less digits than its factorization.

135305000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669826836.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 135305000066 its reverse (660000503531), we get a palindrome (795305503597).

The spelling of 135305000066 in words is "one hundred thirty-five billion, three hundred five million, sixty-six", and thus it is an aban number.