32515435151 has 2 divisors, whose sum is σ = 32515435152. Its totient is φ = 32515435150.

The previous prime is 32515435123. The next prime is 32515435159. The reversal of 32515435151 is 15153451523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32515435151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32515435159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16257717575 + 16257717576.

It is an arithmetic number, because the mean of its divisors is an integer number (16257717576).

Almost surely, 2^32515435151 is an apocalyptic number.

32515435151 is a deficient number, since it is larger than the sum of its proper divisors (1).

32515435151 is an equidigital number, since it uses as much as digits as its factorization.

32515435151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 35.

Adding to 32515435151 its reverse (15153451523), we get a palindrome (47668886674).

The spelling of 32515435151 in words is "thirty-two billion, five hundred fifteen million, four hundred thirty-five thousand, one hundred fifty-one".