147121504443 has 16 divisors (see below), whose sum is σ = 217976023200. Its totient is φ = 98072795520.

The previous prime is 147121504441. The next prime is 147121504451. The reversal of 147121504443 is 344405121741.

147121504443 is a `hidden beast` number, since 1 + 47 + 121 + 50 + 4 + 443 = 666.

It is not a de Polignac number, because 147121504443 - 2¹ = 147121504441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147121504398 and 147121504407.

It is not an unprimeable number, because it can be changed into a prime (147121504441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109743 + ... + 553431.

It is an arithmetic number, because the mean of its divisors is an integer number (13623501450).

Almost surely, 2^147121504443 is an apocalyptic number.

147121504443 is a deficient number, since it is larger than the sum of its proper divisors (70854518757).

147121504443 is a wasteful number, since it uses less digits than its factorization.

147121504443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455979 (or 455973 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 147121504443 in words is "one hundred forty-seven billion, one hundred twenty-one million, five hundred four thousand, four hundred forty-three".