135645175 has 12 divisors (see below), whose sum is σ = 168370920. Its totient is φ = 108405920.

The previous prime is 135645137. The next prime is 135645197. The reversal of 135645175 is 571546531.

It is a de Polignac number, because none of the positive numbers 2^k-135645175 is a prime.

It is a super-2 number, since 2×135645175² = 36799227001561250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29961 + ... + 34189.

It is an arithmetic number, because the mean of its divisors is an integer number (14030910).

Almost surely, 2^135645175 is an apocalyptic number.

135645175 is a deficient number, since it is larger than the sum of its proper divisors (32725745).

135645175 is a wasteful number, since it uses less digits than its factorization.

135645175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5517 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 135645175 is about 11646.6808576521. The cubic root of 135645175 is about 513.8086957839.

The spelling of 135645175 in words is "one hundred thirty-five million, six hundred forty-five thousand, one hundred seventy-five".