16108129 has 8 divisors (see below), whose sum is σ = 17214120. Its totient is φ = 15019776.

The previous prime is 16108123. The next prime is 16108151. The reversal of 16108129 is 92180161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2030625 + 14077504 = 1425^2 + 3752^2 .

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 16108129 - 2⁵ = 16108097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16108097 and 16108106.

It is not an unprimeable number, because it can be changed into a prime (16108123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (2151765).

Almost surely, 2^16108129 is an apocalyptic number.

It is an amenable number.

16108129 is a deficient number, since it is larger than the sum of its proper divisors (1105991).

16108129 is a wasteful number, since it uses less digits than its factorization.

16108129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 16108129 is about 4013.4933661338. The cubic root of 16108129 is about 252.5505777191.

The spelling of 16108129 in words is "sixteen million, one hundred eight thousand, one hundred twenty-nine".