255970139814 has 48 divisors (see below), whose sum is σ = 565573881600. Its totient is φ = 83643455088.

The previous prime is 255970139813. The next prime is 255970139849. The reversal of 255970139814 is 418931079552.

It is a happy number.

255970139814 is a `hidden beast` number, since 2 + 5 + 597 + 0 + 1 + 39 + 8 + 14 = 666.

255970139814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255970139813) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 45567 + ... + 716949.

It is an arithmetic number, because the mean of its divisors is an integer number (11782789200).

Almost surely, 2^255970139814 is an apocalyptic number.

255970139814 is an abundant number, since it is smaller than the sum of its proper divisors (309603741786).

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

255970139814 is a wasteful number, since it uses less digits than its factorization.

255970139814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671809 (or 671806 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 255970139814 in words is "two hundred fifty-five billion, nine hundred seventy million, one hundred thirty-nine thousand, eight hundred fourteen".