135501385 has 16 divisors (see below), whose sum is σ = 167390784. Its totient is φ = 105239232.

The previous prime is 135501323. The next prime is 135501391. The reversal of 135501385 is 583105531.

It is not a de Polignac number, because 135501385 - 2¹⁹ = 134977097 is a prime.

It is a super-3 number, since 3×135501385³ (a number of 25 digits) contains 333 as substring.

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, 35374 + ... + 39016.

It is an arithmetic number, because the mean of its divisors is an integer number (10461924).

Almost surely, 2^135501385 is an apocalyptic number.

It is an amenable number.

135501385 is a deficient number, since it is larger than the sum of its proper divisors (31889399).

135501385 is a wasteful number, since it uses less digits than its factorization.

135501385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 135501385 is about 11640.5062175148. The cubic root of 135501385 is about 513.6270781349.

The spelling of 135501385 in words is "one hundred thirty-five million, five hundred one thousand, three hundred eighty-five".