51012016141 has 2 divisors, whose sum is σ = 51012016142. Its totient is φ = 51012016140.

The previous prime is 51012016109. The next prime is 51012016147. The reversal of 51012016141 is 14161021015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50995124041 + 16892100 = 225821^2 + 4110^2 .

It is a cyclic number.

It is not a de Polignac number, because 51012016141 - 2⁵ = 51012016109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51012016147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25506008070 + 25506008071.

It is an arithmetic number, because the mean of its divisors is an integer number (25506008071).

Almost surely, 2^51012016141 is an apocalyptic number.

It is an amenable number.

51012016141 is a deficient number, since it is larger than the sum of its proper divisors (1).

51012016141 is an equidigital number, since it uses as much as digits as its factorization.

51012016141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 51012016141 its reverse (14161021015), we get a palindrome (65173037156).

The spelling of 51012016141 in words is "fifty-one billion, twelve million, sixteen thousand, one hundred forty-one".