141721116838 has 16 divisors (see below), whose sum is σ = 243159413760. Its totient is φ = 60685389576.

The previous prime is 141721116787. The next prime is 141721116853. The reversal of 141721116838 is 838611127141.

141721116838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 141721116794 and 141721116803.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4335798 + ... + 4368361.

It is an arithmetic number, because the mean of its divisors is an integer number (15197463360).

Almost surely, 2^141721116838 is an apocalyptic number.

141721116838 is a deficient number, since it is larger than the sum of its proper divisors (101438296922).

141721116838 is a wasteful number, since it uses less digits than its factorization.

141721116838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705331.

The product of its digits is 64512, while the sum is 43.

The spelling of 141721116838 in words is "one hundred forty-one billion, seven hundred twenty-one million, one hundred sixteen thousand, eight hundred thirty-eight".