1533121141105 has 32 divisors (see below), whose sum is σ = 1912755720960. Its totient is φ = 1178258592000.

The previous prime is 1533121141043. The next prime is 1533121141159. The reversal of 1533121141105 is 5011411213351.

It is a happy number.

It is not a de Polignac number, because 1533121141105 - 2²⁵ = 1533087586673 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 35754859 + ... + 35797711.

It is an arithmetic number, because the mean of its divisors is an integer number (59773616280).

Almost surely, 2^{1533121141105} is an apocalyptic number.

It is an amenable number.

1533121141105 is a deficient number, since it is larger than the sum of its proper divisors (379634579855).

1533121141105 is a wasteful number, since it uses less digits than its factorization.

1533121141105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44121.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1533121141105 its reverse (5011411213351), we get a palindrome (6544532354456).

The spelling of 1533121141105 in words is "one trillion, five hundred thirty-three billion, one hundred twenty-one million, one hundred forty-one thousand, one hundred five".