254046140 has 12 divisors (see below), whose sum is σ = 533496936. Its totient is φ = 101618448.

The previous prime is 254046097. The next prime is 254046161. The reversal of 254046140 is 41640452.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6351134 + ... + 6351173.

It is an arithmetic number, because the mean of its divisors is an integer number (44458078).

Almost surely, 2^254046140 is an apocalyptic number.

254046140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254046140 is an abundant number, since it is smaller than the sum of its proper divisors (279450796).

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

254046140 is a wasteful number, since it uses less digits than its factorization.

254046140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702316 (or 12702314 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 254046140 is about 15938.8249253199. The cubic root of 254046140 is about 633.3408980321.

Adding to 254046140 its reverse (41640452), we get a palindrome (295686592).

The spelling of 254046140 in words is "two hundred fifty-four million, forty-six thousand, one hundred forty".