255335003140 has 96 divisors (see below), whose sum is σ = 619468141824. Its totient is φ = 86592430080.

The previous prime is 255335003083. The next prime is 255335003167. The reversal of 255335003140 is 41300533552.

255335003140 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 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, 30971859 + ... + 30980101.

It is an arithmetic number, because the mean of its divisors is an integer number (6452793144).

Almost surely, 2^255335003140 is an apocalyptic number.

255335003140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255335003140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309734070912).

255335003140 is an abundant number, since it is smaller than the sum of its proper divisors (364133138684).

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

255335003140 is a wasteful number, since it uses less digits than its factorization.

255335003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637 (or 10635 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 255335003140 its reverse (41300533552), we get a palindrome (296635536692).

The spelling of 255335003140 in words is "two hundred fifty-five billion, three hundred thirty-five million, three thousand, one hundred forty".