135275193 has 24 divisors (see below), whose sum is σ = 207334400. Its totient is φ = 84750624.

The previous prime is 135275191. The next prime is 135275207. The reversal of 135275193 is 391572531.

135275193 is a `hidden beast` number, since 135 + 2 + 7 + 519 + 3 = 666.

It is not a de Polignac number, because 135275193 - 2¹ = 135275191 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135275191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18603 + ... + 24831.

Almost surely, 2^135275193 is an apocalyptic number.

It is an amenable number.

135275193 is a deficient number, since it is larger than the sum of its proper divisors (72059207).

135275193 is a wasteful number, since it uses less digits than its factorization.

135275193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6378 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 135275193 is about 11630.7864308481. The cubic root of 135275193 is about 513.3411203163.

The spelling of 135275193 in words is "one hundred thirty-five million, two hundred seventy-five thousand, one hundred ninety-three".