51014305142 has 8 divisors (see below), whose sum is σ = 77490084000. Its totient is φ = 25184277144.

The previous prime is 51014305129. The next prime is 51014305169. The reversal of 51014305142 is 24150341015.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161437517 + ... + 161437832.

It is an arithmetic number, because the mean of its divisors is an integer number (9686260500).

Almost surely, 2^51014305142 is an apocalyptic number.

51014305142 is a deficient number, since it is larger than the sum of its proper divisors (26475778858).

51014305142 is a wasteful number, since it uses less digits than its factorization.

51014305142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322875430.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 51014305142 its reverse (24150341015), we get a palindrome (75164646157).

The spelling of 51014305142 in words is "fifty-one billion, fourteen million, three hundred five thousand, one hundred forty-two".