115151516687 has 2 divisors, whose sum is σ = 115151516688. Its totient is φ = 115151516686.

The previous prime is 115151516633. The next prime is 115151516713. The reversal of 115151516687 is 786615151511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115151516687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115151546687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57575758343 + 57575758344.

It is an arithmetic number, because the mean of its divisors is an integer number (57575758344).

Almost surely, 2^115151516687 is an apocalyptic number.

115151516687 is a deficient number, since it is larger than the sum of its proper divisors (1).

115151516687 is an equidigital number, since it uses as much as digits as its factorization.

115151516687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 47.

The spelling of 115151516687 in words is "one hundred fifteen billion, one hundred fifty-one million, five hundred sixteen thousand, six hundred eighty-seven".