51149462159 has 2 divisors, whose sum is σ = 51149462160. Its totient is φ = 51149462158.

The previous prime is 51149462087. The next prime is 51149462173. The reversal of 51149462159 is 95126494115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51149462159 - 2⁸ = 51149461903 is a prime.

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 (51149462359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25574731079 + 25574731080.

It is an arithmetic number, because the mean of its divisors is an integer number (25574731080).

Almost surely, 2^51149462159 is an apocalyptic number.

51149462159 is a deficient number, since it is larger than the sum of its proper divisors (1).

51149462159 is an equidigital number, since it uses as much as digits as its factorization.

51149462159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 47.

The spelling of 51149462159 in words is "fifty-one billion, one hundred forty-nine million, four hundred sixty-two thousand, one hundred fifty-nine".