16119013 has 4 divisors (see below), whose sum is σ = 16554700. Its totient is φ = 15683328.

The previous prime is 16118987. The next prime is 16119017. The reversal of 16119013 is 31091161.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15626209 + 492804 = 3953^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 16119013 - 2⁵ = 16118981 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 (16119017) 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, 217788 + ... + 217861.

It is an arithmetic number, because the mean of its divisors is an integer number (4138675).

Almost surely, 2^16119013 is an apocalyptic number.

It is an amenable number.

16119013 is a deficient number, since it is larger than the sum of its proper divisors (435687).

16119013 is an equidigital number, since it uses as much as digits as its factorization.

16119013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435686.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 16119013 is about 4014.8490631654. The cubic root of 16119013 is about 252.6074463478.

The spelling of 16119013 in words is "sixteen million, one hundred nineteen thousand, thirteen".