1541322141543 has 6 divisors (see below), whose sum is σ = 2226354204464. Its totient is φ = 1027548094356.

The previous prime is 1541322141533. The next prime is 1541322141577. The reversal of 1541322141543 is 3451412231451.

1541322141543 is a `hidden beast` number, since 1 + 5 + 4 + 13 + 221 + 415 + 4 + 3 = 666.

It is not a de Polignac number, because 1541322141543 - 2¹⁷ = 1541322010471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1541322141498 and 1541322141507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541322141533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85629007855 + ... + 85629007872.

Almost surely, 2^{1541322141543} is an apocalyptic number.

1541322141543 is a deficient number, since it is larger than the sum of its proper divisors (685032062921).

1541322141543 is a wasteful number, since it uses less digits than its factorization.

1541322141543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171258015733 (or 171258015730 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 1541322141543 its reverse (3451412231451), we get a palindrome (4992734372994).

The spelling of 1541322141543 in words is "one trillion, five hundred forty-one billion, three hundred twenty-two million, one hundred forty-one thousand, five hundred forty-three".