135051 has 16 divisors (see below), whose sum is σ = 211200. Its totient is φ = 75168.

The previous prime is 135049. The next prime is 135059. The reversal of 135051 is 150531.

135051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135051 - 2¹ = 135049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

2¹³⁵⁰⁵¹ is an apocalyptic number.

135051 is a deficient number, since it is larger than the sum of its proper divisors (76149).

135051 is a wasteful number, since it uses less digits than its factorization.

135051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 135051 is about 367.4928570734. The cubic root of 135051 is about 51.3057374961.

Adding to 135051 its reverse (150531), we get a palindrome (285582).

The spelling of 135051 in words is "one hundred thirty-five thousand, fifty-one".