115541061745 has 8 divisors (see below), whose sum is σ = 138674807784. Its totient is φ = 92415826944.

The previous prime is 115541061739. The next prime is 115541061781. The reversal of 115541061745 is 547160145511.

It can be written as a sum of positive squares in 4 ways, for example, as 15008945121 + 100532116624 = 122511^2 + 317068^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 115541061745 - 2³ = 115541061737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115541061698 and 115541061707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097904 + ... + 2152273.

It is an arithmetic number, because the mean of its divisors is an integer number (17334350973).

Almost surely, 2^115541061745 is an apocalyptic number.

It is an amenable number.

115541061745 is a deficient number, since it is larger than the sum of its proper divisors (23133746039).

115541061745 is an equidigital number, since it uses as much as digits as its factorization.

115541061745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255619.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 115541061745 in words is "one hundred fifteen billion, five hundred forty-one million, sixty-one thousand, seven hundred forty-five".