161080359 has 8 divisors (see below), whose sum is σ = 234298752. Its totient is φ = 97624440.

The previous prime is 161080357. The next prime is 161080363. The reversal of 161080359 is 953080161.

161080359 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 not a de Polignac number, because 161080359 - 2¹ = 161080357 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4881223 = 161080359 / (1 + 6 + 1 + 0 + 8 + 0 + 3 + 5 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161080357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440579 + ... + 2440644.

It is an arithmetic number, because the mean of its divisors is an integer number (29287344).

Almost surely, 2^161080359 is an apocalyptic number.

161080359 is a deficient number, since it is larger than the sum of its proper divisors (73218393).

161080359 is a wasteful number, since it uses less digits than its factorization.

161080359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881237.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 161080359 is about 12691.7437336246. The cubic root of 161080359 is about 544.1026773732.

The spelling of 161080359 in words is "one hundred sixty-one million, eighty thousand, three hundred fifty-nine".