251312040114 has 16 divisors (see below), whose sum is σ = 514883204640. Its totient is φ = 81727492640.

The previous prime is 251312040113. The next prime is 251312040131. The reversal of 251312040114 is 411040213152.

251312040114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (251312040113) 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 7 ways as a sum of consecutive naturals, for example, 510796584 + ... + 510797075.

It is an arithmetic number, because the mean of its divisors is an integer number (32180200290).

Almost surely, 2^251312040114 is an apocalyptic number.

251312040114 is an abundant number, since it is smaller than the sum of its proper divisors (263571164526).

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

251312040114 is a wasteful number, since it uses less digits than its factorization.

251312040114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021593705.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 251312040114 its reverse (411040213152), we get a palindrome (662352253266).

The spelling of 251312040114 in words is "two hundred fifty-one billion, three hundred twelve million, forty thousand, one hundred fourteen".