51114143 has 8 divisors (see below), whose sum is σ = 52494288. Its totient is φ = 49742784.

The previous prime is 51114137. The next prime is 51114163. The reversal of 51114143 is 34141115.

It is a happy number.

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 51114143 - 2⁴ = 51114127 is a prime.

It is a super-2 number, since 2×51114143² = 5225311229248898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114103) 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, 10571 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (6561786).

Almost surely, 2^51114143 is an apocalyptic number.

51114143 is a deficient number, since it is larger than the sum of its proper divisors (1380145).

51114143 is a wasteful number, since it uses less digits than its factorization.

51114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its digits is 240, while the sum is 20.

The square root of 51114143 is about 7149.4155705204. The cubic root of 51114143 is about 371.1194317646.

Adding to 51114143 its reverse (34141115), we get a palindrome (85255258).

The spelling of 51114143 in words is "fifty-one million, one hundred fourteen thousand, one hundred forty-three".