135606857175 has 36 divisors (see below), whose sum is σ = 242916023064. Its totient is φ = 72315000000.

The previous prime is 135606857159. The next prime is 135606857227. The reversal of 135606857175 is 571758606531.

It is a happy number.

135606857175 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 0 + 68 + 571 + 7 + 5 = 666.

It is not a de Polignac number, because 135606857175 - 2⁴ = 135606857159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2138425 + ... + 2200925.

Almost surely, 2^135606857175 is an apocalyptic number.

135606857175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135606857175 is a deficient number, since it is larger than the sum of its proper divisors (107309165889).

135606857175 is a wasteful number, since it uses less digits than its factorization.

135606857175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72160 (or 72152 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 135606857175 in words is "one hundred thirty-five billion, six hundred six million, eight hundred fifty-seven thousand, one hundred seventy-five".