51143014 has 8 divisors (see below), whose sum is σ = 82615680. Its totient is φ = 23604456.

The previous prime is 51143011. The next prime is 51143033. The reversal of 51143014 is 41034115.

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

It is a junction number, because it is equal to n+sod(n) for n = 51142982 and 51143000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51143011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983494 + ... + 983545.

It is an arithmetic number, because the mean of its divisors is an integer number (10326960).

Almost surely, 2^51143014 is an apocalyptic number.

51143014 is a deficient number, since it is larger than the sum of its proper divisors (31472666).

51143014 is a wasteful number, since it uses less digits than its factorization.

51143014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967054.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51143014 is about 7151.4344015729. The cubic root of 51143014 is about 371.1892922233.

Adding to 51143014 its reverse (41034115), we get a palindrome (92177129).

It can be divided in two parts, 5114 and 3014, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 51143014 in words is "fifty-one million, one hundred forty-three thousand, fourteen".