115015450507 has 2 divisors, whose sum is σ = 115015450508. Its totient is φ = 115015450506.

The previous prime is 115015450499. The next prime is 115015450523. The reversal of 115015450507 is 705054510511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115015450507 - 2³ = 115015450499 is a prime.

It is not a weakly prime, because it can be changed into another prime (115015450007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57507725253 + 57507725254.

It is an arithmetic number, because the mean of its divisors is an integer number (57507725254).

Almost surely, 2^115015450507 is an apocalyptic number.

115015450507 is a deficient number, since it is larger than the sum of its proper divisors (1).

115015450507 is an equidigital number, since it uses as much as digits as its factorization.

115015450507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 115015450507 in words is "one hundred fifteen billion, fifteen million, four hundred fifty thousand, five hundred seven".