161459774363 has 8 divisors (see below), whose sum is σ = 164866245168. Its totient is φ = 158085592704.

The previous prime is 161459774323. The next prime is 161459774387. The reversal of 161459774363 is 363477954161.

161459774363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161459774363 - 2⁶ = 161459774299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161459774299 and 161459774308.

It is not an unprimeable number, because it can be changed into a prime (161459774303) by changing a digit.

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, 8062181 + ... + 8082182.

It is an arithmetic number, because the mean of its divisors is an integer number (20608280646).

Almost surely, 2^161459774363 is an apocalyptic number.

161459774363 is a deficient number, since it is larger than the sum of its proper divisors (3406470805).

161459774363 is a wasteful number, since it uses less digits than its factorization.

161459774363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144573.

The product of its digits is 11430720, while the sum is 56.

The spelling of 161459774363 in words is "one hundred sixty-one billion, four hundred fifty-nine million, seven hundred seventy-four thousand, three hundred sixty-three".