254133117 has 24 divisors (see below), whose sum is σ = 419939520. Its totient is φ = 145074240.

The previous prime is 254133109. The next prime is 254133157. The reversal of 254133117 is 711331452.

254133117 is a `hidden beast` number, since 2 + 541 + 3 + 3 + 117 = 666.

It is not a de Polignac number, because 254133117 - 2³ = 254133109 is a prime.

It is a super-2 number, since 2×254133117² = 129167282312271378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254133107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120609 + ... + 122697.

It is an arithmetic number, because the mean of its divisors is an integer number (17497480).

Almost surely, 2^254133117 is an apocalyptic number.

It is an amenable number.

254133117 is a deficient number, since it is larger than the sum of its proper divisors (165806403).

254133117 is a wasteful number, since it uses less digits than its factorization.

254133117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4030 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 254133117 is about 15941.5531551979. The cubic root of 254133117 is about 633.4131681139.

Adding to 254133117 its reverse (711331452), we get a palindrome (965464569).

The spelling of 254133117 in words is "two hundred fifty-four million, one hundred thirty-three thousand, one hundred seventeen".