135205050 has 24 divisors (see below), whose sum is σ = 335308896. Its totient is φ = 36054640.

The previous prime is 135205039. The next prime is 135205051. The reversal of 135205050 is 50502531.

It is not an unprimeable number, because it can be changed into a prime (135205051) 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 11 ways as a sum of consecutive naturals, for example, 450534 + ... + 450833.

It is an arithmetic number, because the mean of its divisors is an integer number (13971204).

Almost surely, 2^135205050 is an apocalyptic number.

135205050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135205050 is an abundant number, since it is smaller than the sum of its proper divisors (200103846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135205050 is a wasteful number, since it uses less digits than its factorization.

135205050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901382 (or 901377 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 135205050 is about 11627.7706375728. The cubic root of 135205050 is about 513.2523789619.

Adding to 135205050 its reverse (50502531), we get a palindrome (185707581).

The spelling of 135205050 in words is "one hundred thirty-five million, two hundred five thousand, fifty".