115015303445 has 64 divisors (see below), whose sum is σ = 170565004800. Its totient is φ = 72656683008.

The previous prime is 115015303427. The next prime is 115015303453. The reversal of 115015303445 is 544303510511.

It is not a de Polignac number, because 115015303445 - 2⁸ = 115015303189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 14155154 + ... + 14163276.

It is an arithmetic number, because the mean of its divisors is an integer number (2665078200).

Almost surely, 2^115015303445 is an apocalyptic number.

It is an amenable number.

115015303445 is a deficient number, since it is larger than the sum of its proper divisors (55549701355).

115015303445 is a wasteful number, since it uses less digits than its factorization.

115015303445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 115015303445 its reverse (544303510511), we get a palindrome (659318813956).

The spelling of 115015303445 in words is "one hundred fifteen billion, fifteen million, three hundred three thousand, four hundred forty-five".