254135412 has 72 divisors (see below), whose sum is σ = 685863360. Its totient is φ = 79107840.

The previous prime is 254135383. The next prime is 254135417. The reversal of 254135412 is 214531452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254135417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45948 + ... + 51180.

It is an arithmetic number, because the mean of its divisors is an integer number (9525880).

Almost surely, 2^254135412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254135412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342931680).

254135412 is an abundant number, since it is smaller than the sum of its proper divisors (431727948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254135412 is a wasteful number, since it uses less digits than its factorization.

254135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333 (or 5328 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 254135412 is about 15941.6251367293. The cubic root of 254135412 is about 633.4150748297.

Adding to 254135412 its reverse (214531452), we get a palindrome (468666864).

The spelling of 254135412 in words is "two hundred fifty-four million, one hundred thirty-five thousand, four hundred twelve".