16601153 has 4 divisors (see below), whose sum is σ = 16620288. Its totient is φ = 16582020.

The previous prime is 16601141. The next prime is 16601159. The reversal of 16601153 is 35110661.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16601153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16601159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (4155072).

Almost surely, 2^16601153 is an apocalyptic number.

It is an amenable number.

16601153 is a deficient number, since it is larger than the sum of its proper divisors (19135).

16601153 is an equidigital number, since it uses as much as digits as its factorization.

16601153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 16601153 is about 4074.4512513957. The cubic root of 16601153 is about 255.1013463621.

The spelling of 16601153 in words is "sixteen million, six hundred one thousand, one hundred fifty-three".