51236225656151 has 2 divisors, whose sum is σ = 51236225656152. Its totient is φ = 51236225656150.

The previous prime is 51236225656079. The next prime is 51236225656271. The reversal of 51236225656151 is 15165652263215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51236225656151 - 2⁴² = 46838179145047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51236225656151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51236225656351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25618112828075 + 25618112828076.

It is an arithmetic number, because the mean of its divisors is an integer number (25618112828076).

Almost surely, 2^{51236225656151} is an apocalyptic number.

51236225656151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51236225656151 is an equidigital number, since it uses as much as digits as its factorization.

51236225656151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240000, while the sum is 50.

The spelling of 51236225656151 in words is "fifty-one trillion, two hundred thirty-six billion, two hundred twenty-five million, six hundred fifty-six thousand, one hundred fifty-one".