254631265140 has 96 divisors (see below), whose sum is σ = 819042174720. Its totient is φ = 57899851776.

The previous prime is 254631265111. The next prime is 254631265247. The reversal of 254631265140 is 41562136452.

254631265140 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489575 + ... + 1651694.

It is an arithmetic number, because the mean of its divisors is an integer number (8531689320).

Almost surely, 2^254631265140 is an apocalyptic number.

254631265140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254631265140 is an abundant number, since it is smaller than the sum of its proper divisors (564410909580).

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

254631265140 is a wasteful number, since it uses less digits than its factorization.

254631265140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141481 (or 3141479 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 254631265140 in words is "two hundred fifty-four billion, six hundred thirty-one million, two hundred sixty-five thousand, one hundred forty".