135313085 has 4 divisors (see below), whose sum is σ = 162375708. Its totient is φ = 108250464.

The previous prime is 135313051. The next prime is 135313099. The reversal of 135313085 is 580313531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25775929 + 109537156 = 5077^2 + 10466^2 .

It is a cyclic number.

It is not a de Polignac number, because 135313085 - 2¹² = 135308989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 13531304 + ... + 13531313.

It is an arithmetic number, because the mean of its divisors is an integer number (40593927).

Almost surely, 2^135313085 is an apocalyptic number.

It is an amenable number.

135313085 is a deficient number, since it is larger than the sum of its proper divisors (27062623).

135313085 is an equidigital number, since it uses as much as digits as its factorization.

135313085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27062622.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 135313085 is about 11632.4152694099. The cubic root of 135313085 is about 513.3890465852.

The spelling of 135313085 in words is "one hundred thirty-five million, three hundred thirteen thousand, eighty-five".