254131216 has 10 divisors (see below), whose sum is σ = 492379262. Its totient is φ = 127065600.

The previous prime is 254131187. The next prime is 254131217. The reversal of 254131216 is 612131452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 250905600 + 3225616 = 15840^2 + 1796^2 .

It is not an unprimeable number, because it can be changed into a prime (254131217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7941585 + ... + 7941616.

Almost surely, 2^254131216 is an apocalyptic number.

It is an amenable number.

254131216 is a deficient number, since it is larger than the sum of its proper divisors (238248046).

254131216 is a wasteful number, since it uses less digits than its factorization.

254131216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15883209 (or 15883203 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 254131216 is about 15941.4935310340. The cubic root of 254131216 is about 633.4115887298.

Adding to 254131216 its reverse (612131452), we get a palindrome (866262668).

The spelling of 254131216 in words is "two hundred fifty-four million, one hundred thirty-one thousand, two hundred sixteen".