135202585 has 16 divisors (see below), whose sum is σ = 186031872. Its totient is φ = 92404800.

The previous prime is 135202567. The next prime is 135202603. The reversal of 135202585 is 585202531.

It is an interprime number because it is at equal distance from previous prime (135202567) and next prime (135202603).

It is not a de Polignac number, because 135202585 - 2¹¹ = 135200537 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 15 ways as a sum of consecutive naturals, for example, 4675 + ... + 17095.

It is an arithmetic number, because the mean of its divisors is an integer number (11626992).

Almost surely, 2^135202585 is an apocalyptic number.

It is an amenable number.

135202585 is a deficient number, since it is larger than the sum of its proper divisors (50829287).

135202585 is a wasteful number, since it uses less digits than its factorization.

135202585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 135202585 is about 11627.6646408468. The cubic root of 135202585 is about 513.2492598112.

The spelling of 135202585 in words is "one hundred thirty-five million, two hundred two thousand, five hundred eighty-five".