16530119 has 4 divisors (see below), whose sum is σ = 16538280. Its totient is φ = 16521960.

The previous prime is 16530097. The next prime is 16530127. The reversal of 16530119 is 91103561.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16530119 is a prime.

It is a super-2 number, since 2×16530119² = 546489668308322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16530139) 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, 1529 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (4134570).

Almost surely, 2^16530119 is an apocalyptic number.

16530119 is a deficient number, since it is larger than the sum of its proper divisors (8161).

16530119 is an equidigital number, since it uses as much as digits as its factorization.

16530119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 16530119 is about 4065.7249046142. The cubic root of 16530119 is about 254.7369785738.

The spelling of 16530119 in words is "sixteen million, five hundred thirty thousand, one hundred nineteen".