135101205 has 24 divisors (see below), whose sum is σ = 235243008. Its totient is φ = 71725536.

The previous prime is 135101177. The next prime is 135101207. The reversal of 135101205 is 502101531.

It is not a de Polignac number, because 135101205 - 2¹⁷ = 134970133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135101207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3304 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (9801792).

Almost surely, 2^135101205 is an apocalyptic number.

135101205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135101205 is a deficient number, since it is larger than the sum of its proper divisors (100141803).

135101205 is a wasteful number, since it uses less digits than its factorization.

135101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697 (or 13694 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 135101205 is about 11623.3043924695. The cubic root of 135101205 is about 513.1209431796.

Adding to 135101205 its reverse (502101531), we get a palindrome (637202736).

The spelling of 135101205 in words is "one hundred thirty-five million, one hundred one thousand, two hundred five".