251141413 has 8 divisors (see below), whose sum is σ = 256547520. Its totient is φ = 245787360.

The previous prime is 251141399. The next prime is 251141417. The reversal of 251141413 is 314141152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 251141413 - 2⁵ = 251141381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251141417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183 + ... + 22636.

It is an arithmetic number, because the mean of its divisors is an integer number (32068440).

Almost surely, 2^251141413 is an apocalyptic number.

It is an amenable number.

251141413 is a deficient number, since it is larger than the sum of its proper divisors (5406107).

251141413 is a wasteful number, since it uses less digits than its factorization.

251141413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26027.

The product of its digits is 480, while the sum is 22.

The square root of 251141413 is about 15847.4418440327. The cubic root of 251141413 is about 630.9177964096.

Adding to 251141413 its reverse (314141152), we get a palindrome (565282565).

The spelling of 251141413 in words is "two hundred fifty-one million, one hundred forty-one thousand, four hundred thirteen".