113545003805 has 8 divisors (see below), whose sum is σ = 138487677144. Its totient is φ = 89346888000.

The previous prime is 113545003801. The next prime is 113545003849. The reversal of 113545003805 is 508300545311.

It can be written as a sum of positive squares in 4 ways, for example, as 1167862276 + 112377141529 = 34174^2 + 335227^2 .

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

It is not a de Polignac number, because 113545003805 - 2² = 113545003801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545003801) 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, 186139046 + ... + 186139655.

It is an arithmetic number, because the mean of its divisors is an integer number (17310959643).

Almost surely, 2^113545003805 is an apocalyptic number.

It is an amenable number.

113545003805 is a deficient number, since it is larger than the sum of its proper divisors (24942673339).

113545003805 is an equidigital number, since it uses as much as digits as its factorization.

113545003805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372278767.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 113545003805 in words is "one hundred thirteen billion, five hundred forty-five million, three thousand, eight hundred five".