251141 has 12 divisors (see below), whose sum is σ = 294720. Its totient is φ = 212160.

The previous prime is 251117. The next prime is 251143. The reversal of 251141 is 141152.

251141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-251141 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 251141.

It is not an unprimeable number, because it can be changed into a prime (251143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3140 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (24560).

2²⁵¹¹⁴¹ is an apocalyptic number.

It is an amenable number.

251141 is a deficient number, since it is larger than the sum of its proper divisors (43579).

251141 is a wasteful number, since it uses less digits than its factorization.

251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 107 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 251141 is about 501.1397010814. The cubic root of 251141 is about 63.0917450563.

Adding to 251141 its reverse (141152), we get a palindrome (392293).

It can be divided in two parts, 2511 and 41, that added together give a palindrome (2552).

The spelling of 251141 in words is "two hundred fifty-one thousand, one hundred forty-one".