135146 has 8 divisors (see below), whose sum is σ = 221184. Its totient is φ = 61420.

The previous prime is 135131. The next prime is 135151. The reversal of 135146 is 641531.

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

It is an unprimeable number.

135146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (27648).

2¹³⁵¹⁴⁶ is an apocalyptic number.

135146 is a deficient number, since it is larger than the sum of its proper divisors (86038).

135146 is a wasteful number, since it uses less digits than its factorization.

135146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156.

The product of its digits is 360, while the sum is 20.

The square root of 135146 is about 367.6220885638. The cubic root of 135146 is about 51.3177648109.

Adding to 135146 its reverse (641531), we get a palindrome (776677).

The spelling of 135146 in words is "one hundred thirty-five thousand, one hundred forty-six".