1541124105541 has 8 divisors (see below), whose sum is σ = 1565653886744. Its totient is φ = 1516686716160.

The previous prime is 1541124105527. The next prime is 1541124105593. The reversal of 1541124105541 is 1455014211451.

It can be written as a sum of positive squares in 4 ways, for example, as 637835433316 + 903288672225 = 798646^2 + 950415^2 .

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 1541124105541 - 2¹⁵ = 1541124072773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1541124105497 and 1541124105506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541124105841) 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, 23064330 + ... + 23131051.

It is an arithmetic number, because the mean of its divisors is an integer number (195706735843).

Almost surely, 2^{1541124105541} is an apocalyptic number.

It is an amenable number.

1541124105541 is a deficient number, since it is larger than the sum of its proper divisors (24529781203).

1541124105541 is an equidigital number, since it uses as much as digits as its factorization.

1541124105541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46195911.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 1541124105541 its reverse (1455014211451), we get a palindrome (2996138316992).

The spelling of 1541124105541 in words is "one trillion, five hundred forty-one billion, one hundred twenty-four million, one hundred five thousand, five hundred forty-one".