254135 has 16 divisors (see below), whose sum is σ = 357696. Its totient is φ = 169728.

The previous prime is 254119. The next prime is 254141. The reversal of 254135 is 531452.

It is a cyclic number.

It is not a de Polignac number, because 254135 - 2⁴ = 254119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (22356).

2²⁵⁴¹³⁵ is an apocalyptic number.

254135 is a deficient number, since it is larger than the sum of its proper divisors (103561).

254135 is a wasteful number, since it uses less digits than its factorization.

254135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its digits is 600, while the sum is 20.

The square root of 254135 is about 504.1180417323. The cubic root of 254135 is about 63.3414732536.

Adding to 254135 its reverse (531452), we get a palindrome (785587).

The spelling of 254135 in words is "two hundred fifty-four thousand, one hundred thirty-five".