169135320141 has 12 divisors (see below), whose sum is σ = 244310144832. Its totient is φ = 112755231816.

The previous prime is 169135320131. The next prime is 169135320169. The reversal of 169135320141 is 141023531961.

169135320141 is a `hidden beast` number, since 1 + 69 + 1 + 353 + 201 + 41 = 666.

It is not a de Polignac number, because 169135320141 - 2¹⁹ = 169134795853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169135320096 and 169135320105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169135320131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085740 + ... + 1231706.

It is an arithmetic number, because the mean of its divisors is an integer number (20359178736).

Almost surely, 2^169135320141 is an apocalyptic number.

It is an amenable number.

169135320141 is a deficient number, since it is larger than the sum of its proper divisors (75174824691).

169135320141 is a wasteful number, since it uses less digits than its factorization.

169135320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274720 (or 274717 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 169135320141 in words is "one hundred sixty-nine billion, one hundred thirty-five million, three hundred twenty thousand, one hundred forty-one".