135171482 has 8 divisors (see below), whose sum is σ = 203110356. Its totient is φ = 67468032.

The previous prime is 135171481. The next prime is 135171493. The reversal of 135171482 is 284171531.

It can be written as a sum of positive squares in 2 ways, for example, as 78304801 + 56866681 = 8849^2 + 7541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135171481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57413 + ... + 59720.

Almost surely, 2^135171482 is an apocalyptic number.

135171482 is a deficient number, since it is larger than the sum of its proper divisors (67938874).

135171482 is a wasteful number, since it uses less digits than its factorization.

135171482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117712.

The product of its digits is 6720, while the sum is 32.

The square root of 135171482 is about 11626.3271070446. The cubic root of 135171482 is about 513.2098995775.

The spelling of 135171482 in words is "one hundred thirty-five million, one hundred seventy-one thousand, four hundred eighty-two".