16129001 has 8 divisors (see below), whose sum is σ = 18505344. Its totient is φ = 13770720.

The previous prime is 16128989. The next prime is 16129067. The reversal of 16129001 is 10092161.

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 16129001 - 2¹⁰ = 16127977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16129901) 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, 2540 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (2313168).

Almost surely, 2^16129001 is an apocalyptic number.

It is an amenable number.

16129001 is a deficient number, since it is larger than the sum of its proper divisors (2376343).

16129001 is an equidigital number, since it uses as much as digits as its factorization.

16129001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 16129001 is about 4016.0927529130. The cubic root of 16129001 is about 252.6596108781.

The spelling of 16129001 in words is "sixteen million, one hundred twenty-nine thousand, one".