115447007163 has 4 divisors (see below), whose sum is σ = 153929342888. Its totient is φ = 76964671440.

The previous prime is 115447007129. The next prime is 115447007177. The reversal of 115447007163 is 361700744511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115447007163 - 2¹⁷ = 115446876091 is a prime.

It is a super-2 number, since 2×115447007163² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115447007063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19241167858 + ... + 19241167863.

It is an arithmetic number, because the mean of its divisors is an integer number (38482335722).

Almost surely, 2^115447007163 is an apocalyptic number.

115447007163 is a deficient number, since it is larger than the sum of its proper divisors (38482335725).

115447007163 is an equidigital number, since it uses as much as digits as its factorization.

115447007163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38482335724.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 115447007163 in words is "one hundred fifteen billion, four hundred forty-seven million, seven thousand, one hundred sixty-three".