115000510087 has 2 divisors, whose sum is σ = 115000510088. Its totient is φ = 115000510086.

The previous prime is 115000510073. The next prime is 115000510139. The reversal of 115000510087 is 780015000511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115000510087 - 2²³ = 114992121479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115000510057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500255043 + 57500255044.

It is an arithmetic number, because the mean of its divisors is an integer number (57500255044).

Almost surely, 2^115000510087 is an apocalyptic number.

115000510087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115000510087 is an equidigital number, since it uses as much as digits as its factorization.

115000510087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 28.

Adding to 115000510087 its reverse (780015000511), we get a palindrome (895015510598).

The spelling of 115000510087 in words is "one hundred fifteen billion, five hundred ten thousand, eighty-seven".