115541121534541 has 8 divisors (see below), whose sum is σ = 115573284892800. Its totient is φ = 115508961991200.

The previous prime is 115541121534493. The next prime is 115541121534551. The reversal of 115541121534541 is 145435121145511.

It is a happy number.

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 115541121534541 - 2²¹ = 115541119437389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115541121534551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60172140 + ... + 62062618.

It is an arithmetic number, because the mean of its divisors is an integer number (14446660611600).

Almost surely, 2^{115541121534541} is an apocalyptic number.

It is an amenable number.

115541121534541 is a deficient number, since it is larger than the sum of its proper divisors (32163358259).

115541121534541 is a wasteful number, since it uses less digits than its factorization.

115541121534541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907459.

The product of its digits is 240000, while the sum is 43.

The spelling of 115541121534541 in words is "one hundred fifteen trillion, five hundred forty-one billion, one hundred twenty-one million, five hundred thirty-four thousand, five hundred forty-one".