515432520151 has 2 divisors, whose sum is σ = 515432520152. Its totient is φ = 515432520150.

The previous prime is 515432520143. The next prime is 515432520167. The reversal of 515432520151 is 151025234515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 515432520151 - 2³ = 515432520143 is a prime.

It is a super-2 number, since 2×515432520151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (515432520451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257716260075 + 257716260076.

It is an arithmetic number, because the mean of its divisors is an integer number (257716260076).

Almost surely, 2^515432520151 is an apocalyptic number.

515432520151 is a deficient number, since it is larger than the sum of its proper divisors (1).

515432520151 is an equidigital number, since it uses as much as digits as its factorization.

515432520151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 515432520151 its reverse (151025234515), we get a palindrome (666457754666).

The spelling of 515432520151 in words is "five hundred fifteen billion, four hundred thirty-two million, five hundred twenty thousand, one hundred fifty-one".