16051045 has 4 divisors (see below), whose sum is σ = 19261260. Its totient is φ = 12840832.

The previous prime is 16051031. The next prime is 16051073. The reversal of 16051045 is 54015061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54015061 = 347 ⋅155663.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 5299204 = 3279^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 16051045 - 2⁷ = 16050917 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605100 + ... + 1605109.

It is an arithmetic number, because the mean of its divisors is an integer number (4815315).

Almost surely, 2^16051045 is an apocalyptic number.

It is an amenable number.

16051045 is a deficient number, since it is larger than the sum of its proper divisors (3210215).

16051045 is an equidigital number, since it uses as much as digits as its factorization.

16051045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210214.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 16051045 is about 4006.3755440548. The cubic root of 16051045 is about 252.2518949725.

The spelling of 16051045 in words is "sixteen million, fifty-one thousand, forty-five".