115420571571 has 8 divisors (see below), whose sum is σ = 154200049920. Its totient is φ = 76794070472.

The previous prime is 115420571557. The next prime is 115420571573. The reversal of 115420571571 is 175175024511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115420571571 - 2⁹ = 115420571059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115420571573) 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 in 7 ways as a sum of consecutive naturals, for example, 38242551 + ... + 38245568.

It is an arithmetic number, because the mean of its divisors is an integer number (19275006240).

Almost surely, 2^115420571571 is an apocalyptic number.

115420571571 is a deficient number, since it is larger than the sum of its proper divisors (38779478349).

115420571571 is an equidigital number, since it uses as much as digits as its factorization.

115420571571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76488625.

The product of its (nonzero) digits is 49000, while the sum is 39.

The spelling of 115420571571 in words is "one hundred fifteen billion, four hundred twenty million, five hundred seventy-one thousand, five hundred seventy-one".