135884065 has 8 divisors (see below), whose sum is σ = 163450728. Its totient is φ = 108447360.

The previous prime is 135884051. The next prime is 135884071. The reversal of 135884065 is 560488531.

It can be written as a sum of positive squares in 4 ways, for example, as 19395216 + 116488849 = 4404^2 + 10793^2 .

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

It is not a de Polignac number, because 135884065 - 2¹¹ = 135882017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30172 + ... + 34381.

It is an arithmetic number, because the mean of its divisors is an integer number (20431341).

Almost surely, 2^135884065 is an apocalyptic number.

It is an amenable number.

135884065 is a deficient number, since it is larger than the sum of its proper divisors (27566663).

135884065 is an equidigital number, since it uses as much as digits as its factorization.

135884065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64979.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 135884065 is about 11656.9320577929. The cubic root of 135884065 is about 514.1101483874.

The spelling of 135884065 in words is "one hundred thirty-five million, eight hundred eighty-four thousand, sixty-five".