16163133 has 8 divisors (see below), whose sum is σ = 24629568. Its totient is φ = 9236064.

The previous prime is 16163113. The next prime is 16163137. The reversal of 16163133 is 33136161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16163133 - 2⁵ = 16163101 is a prime.

It is a super-2 number, since 2×16163133² = 522493736751378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384816 + ... + 384857.

It is an arithmetic number, because the mean of its divisors is an integer number (3078696).

Almost surely, 2^16163133 is an apocalyptic number.

It is an amenable number.

16163133 is a deficient number, since it is larger than the sum of its proper divisors (8466435).

16163133 is an equidigital number, since it uses as much as digits as its factorization.

16163133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769683.

The product of its digits is 972, while the sum is 24.

The square root of 16163133 is about 4020.3399110026. The cubic root of 16163133 is about 252.8377103938.

Adding to 16163133 its reverse (33136161), we get a palindrome (49299294).

The spelling of 16163133 in words is "sixteen million, one hundred sixty-three thousand, one hundred thirty-three".