16328159 has 4 divisors (see below), whose sum is σ = 16364040. Its totient is φ = 16292280.

The previous prime is 16328119. The next prime is 16328167. The reversal of 16328159 is 95182361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16328159 - 2⁸ = 16327903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17249 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (4091010).

Almost surely, 2^16328159 is an apocalyptic number.

16328159 is a deficient number, since it is larger than the sum of its proper divisors (35881).

16328159 is an equidigital number, since it uses as much as digits as its factorization.

16328159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35880.

The product of its digits is 12960, while the sum is 35.

The square root of 16328159 is about 4040.8116758889. The cubic root of 16328159 is about 253.6952914970.

The spelling of 16328159 in words is "sixteen million, three hundred twenty-eight thousand, one hundred fifty-nine".