163115126047 has 4 divisors (see below), whose sum is σ = 163180296400. Its totient is φ = 163049955696.

The previous prime is 163115125991. The next prime is 163115126063. The reversal of 163115126047 is 740621511361.

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

It is a cyclic number.

It is not a de Polignac number, because 163115126047 - 2³⁵ = 128755387679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163115125997 and 163115126015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163115126347) 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 3 ways as a sum of consecutive naturals, for example, 32581422 + ... + 32586427.

It is an arithmetic number, because the mean of its divisors is an integer number (40795074100).

Almost surely, 2^163115126047 is an apocalyptic number.

163115126047 is a deficient number, since it is larger than the sum of its proper divisors (65170353).

163115126047 is an equidigital number, since it uses as much as digits as its factorization.

163115126047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65170352.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 163115126047 in words is "one hundred sixty-three billion, one hundred fifteen million, one hundred twenty-six thousand, forty-seven".