51513153151 has 2 divisors, whose sum is σ = 51513153152. Its totient is φ = 51513153150.

The previous prime is 51513153089. The next prime is 51513153157. The reversal of 51513153151 is 15135131515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51513153151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51513153157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25756576575 + 25756576576.

It is an arithmetic number, because the mean of its divisors is an integer number (25756576576).

Almost surely, 2^51513153151 is an apocalyptic number.

51513153151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51513153151 is an equidigital number, since it uses as much as digits as its factorization.

51513153151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5625, while the sum is 31.

Adding to 51513153151 its reverse (15135131515), we get a palindrome (66648284666).

The spelling of 51513153151 in words is "fifty-one billion, five hundred thirteen million, one hundred fifty-three thousand, one hundred fifty-one".