51114215404151 has 2 divisors, whose sum is σ = 51114215404152. Its totient is φ = 51114215404150.

The previous prime is 51114215404081. The next prime is 51114215404181. The reversal of 51114215404151 is 15140451241115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51114215404151 is a prime.

It is a super-2 number, since 2×51114215404151² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51114215404181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25557107702075 + 25557107702076.

It is an arithmetic number, because the mean of its divisors is an integer number (25557107702076).

Almost surely, 2^{51114215404151} is an apocalyptic number.

51114215404151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51114215404151 is an equidigital number, since it uses as much as digits as its factorization.

51114215404151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 35.

Adding to 51114215404151 its reverse (15140451241115), we get a palindrome (66254666645266).

The spelling of 51114215404151 in words is "fifty-one trillion, one hundred fourteen billion, two hundred fifteen million, four hundred four thousand, one hundred fifty-one".