115433541515 has 16 divisors (see below), whose sum is σ = 140835467232. Its totient is φ = 90815956224.

The previous prime is 115433541403. The next prime is 115433541523. The reversal of 115433541515 is 515145334511.

It is a cyclic number.

It is not a de Polignac number, because 115433541515 - 2¹⁶ = 115433475979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714164 + ... + 860753.

It is an arithmetic number, because the mean of its divisors is an integer number (8802216702).

Almost surely, 2^115433541515 is an apocalyptic number.

115433541515 is a deficient number, since it is larger than the sum of its proper divisors (25401925717).

115433541515 is a wasteful number, since it uses less digits than its factorization.

115433541515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575166.

The product of its digits is 90000, while the sum is 38.

The spelling of 115433541515 in words is "one hundred fifteen billion, four hundred thirty-three million, five hundred forty-one thousand, five hundred fifteen".