251013111145014 has 16 divisors (see below), whose sum is σ = 502130963891952. Its totient is φ = 83653580114688.

The previous prime is 251013111145003. The next prime is 251013111145021. The reversal of 251013111145014 is 410541111310152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364202259 + ... + 4364259774.

It is an arithmetic number, because the mean of its divisors is an integer number (31383185243247).

Almost surely, 2^{251013111145014} is an apocalyptic number.

251013111145014 is an abundant number, since it is smaller than the sum of its proper divisors (251117852746938).

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

251013111145014 is a wasteful number, since it uses less digits than its factorization.

251013111145014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728466831.

The product of its (nonzero) digits is 2400, while the sum is 30.

Adding to 251013111145014 its reverse (410541111310152), we get a palindrome (661554222455166).

The spelling of 251013111145014 in words is "two hundred fifty-one trillion, thirteen billion, one hundred eleven million, one hundred forty-five thousand, fourteen".