113486540161 has 8 divisors (see below), whose sum is σ = 120279928104. Its totient is φ = 106706231040.

The previous prime is 113486540149. The next prime is 113486540203. The reversal of 113486540161 is 161045684311.

It can be written as a sum of positive squares in 4 ways, for example, as 44865594225 + 68620945936 = 211815^2 + 261956^2 .

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

It is not a de Polignac number, because 113486540161 - 2⁵ = 113486540129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113486549161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251830 + ... + 3286543.

It is an arithmetic number, because the mean of its divisors is an integer number (15034991013).

Almost surely, 2^113486540161 is an apocalyptic number.

It is an amenable number.

113486540161 is a deficient number, since it is larger than the sum of its proper divisors (6793387943).

113486540161 is a wasteful number, since it uses less digits than its factorization.

113486540161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539411.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 113486540161 in words is "one hundred thirteen billion, four hundred eighty-six million, five hundred forty thousand, one hundred sixty-one".