1541155331241 has 16 divisors (see below), whose sum is σ = 2283243193920. Its totient is φ = 1027414337760.

The previous prime is 1541155331239. The next prime is 1541155331297. The reversal of 1541155331241 is 1421335511451.

1541155331241 is a `hidden beast` number, since 1 + 5 + 4 + 115 + 533 + 1 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 1541155331241 - 2¹ = 1541155331239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1541155331196 and 1541155331205.

It is not an unprimeable number, because it can be changed into a prime (1541155331231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675826 + ... + 1881236.

It is an arithmetic number, because the mean of its divisors is an integer number (142702699620).

Almost surely, 2^{1541155331241} is an apocalyptic number.

It is an amenable number.

1541155331241 is a deficient number, since it is larger than the sum of its proper divisors (742087862679).

1541155331241 is a wasteful number, since it uses less digits than its factorization.

1541155331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252773 (or 1252767 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 1541155331241 in words is "one trillion, five hundred forty-one billion, one hundred fifty-five million, three hundred thirty-one thousand, two hundred forty-one".