16753145 has 4 divisors (see below), whose sum is σ = 20103780. Its totient is φ = 13402512.

The previous prime is 16753129. The next prime is 16753151. The reversal of 16753145 is 54135761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54135761 = 199 ⋅272039.

It can be written as a sum of positive squares in 2 ways, for example, as 11202409 + 5550736 = 3347^2 + 2356^2 .

It is a cyclic number.

It is not a de Polignac number, because 16753145 - 2⁴ = 16753129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675310 + ... + 1675319.

It is an arithmetic number, because the mean of its divisors is an integer number (5025945).

Almost surely, 2^16753145 is an apocalyptic number.

It is an amenable number.

16753145 is a deficient number, since it is larger than the sum of its proper divisors (3350635).

16753145 is an equidigital number, since it uses as much as digits as its factorization.

16753145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350634.

The product of its digits is 12600, while the sum is 32.

The square root of 16753145 is about 4093.0605908049. The cubic root of 16753145 is about 255.8775099635.

The spelling of 16753145 in words is "sixteen million, seven hundred fifty-three thousand, one hundred forty-five".