51303252151 has 2 divisors, whose sum is σ = 51303252152. Its totient is φ = 51303252150.

The previous prime is 51303252139. The next prime is 51303252241. The reversal of 51303252151 is 15125230315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51303252151 - 2¹⁹ = 51302727863 is a prime.

It is a super-2 number, since 2×51303252151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51303252101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25651626075 + 25651626076.

It is an arithmetic number, because the mean of its divisors is an integer number (25651626076).

Almost surely, 2^51303252151 is an apocalyptic number.

51303252151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51303252151 is an equidigital number, since it uses as much as digits as its factorization.

51303252151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 51303252151 its reverse (15125230315), we get a palindrome (66428482466).

The spelling of 51303252151 in words is "fifty-one billion, three hundred three million, two hundred fifty-two thousand, one hundred fifty-one".