135175172 has 12 divisors (see below), whose sum is σ = 258061776. Its totient is φ = 61443240.

The previous prime is 135175153. The next prime is 135175181. The reversal of 135175172 is 271571531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536038 + ... + 1536125.

It is an arithmetic number, because the mean of its divisors is an integer number (21505148).

Almost surely, 2^135175172 is an apocalyptic number.

It is an amenable number.

135175172 is a deficient number, since it is larger than the sum of its proper divisors (122886604).

135175172 is a wasteful number, since it uses less digits than its factorization.

135175172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072178 (or 3072176 counting only the distinct ones).

The product of its digits is 7350, while the sum is 32.

The square root of 135175172 is about 11626.4857975228. The cubic root of 135175172 is about 513.2145695155.

The spelling of 135175172 in words is "one hundred thirty-five million, one hundred seventy-five thousand, one hundred seventy-two".