135825075 has 18 divisors (see below), whose sum is σ = 243278204. Its totient is φ = 72439920.

The previous prime is 135825071. The next prime is 135825077. The reversal of 135825075 is 570528531.

135825075 is a `hidden beast` number, since 1 + 3 + 582 + 5 + 0 + 75 = 666.

It is not a de Polignac number, because 135825075 - 2² = 135825071 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135825071) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 301609 + ... + 302058.

Almost surely, 2^135825075 is an apocalyptic number.

135825075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135825075 is a deficient number, since it is larger than the sum of its proper divisors (107453129).

135825075 is a wasteful number, since it uses less digits than its factorization.

135825075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603683 (or 603675 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 135825075 is about 11654.4015290361. The cubic root of 135825075 is about 514.0357424412.

The spelling of 135825075 in words is "one hundred thirty-five million, eight hundred twenty-five thousand, seventy-five".