115271272065 has 8 divisors (see below), whose sum is σ = 184434035328. Its totient is φ = 61478011760.

The previous prime is 115271272057. The next prime is 115271272069. The reversal of 115271272065 is 560272172511.

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

It is not a de Polignac number, because 115271272065 - 2³ = 115271272057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115271272069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3842375721 + ... + 3842375750.

It is an arithmetic number, because the mean of its divisors is an integer number (23054254416).

Almost surely, 2^115271272065 is an apocalyptic number.

115271272065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115271272065 is a deficient number, since it is larger than the sum of its proper divisors (69162763263).

115271272065 is an equidigital number, since it uses as much as digits as its factorization.

115271272065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684751479.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 115271272065 in words is "one hundred fifteen billion, two hundred seventy-one million, two hundred seventy-two thousand, sixty-five".