16198158 has 16 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 5389176.

The previous prime is 16198099. The next prime is 16198159. The reversal of 16198158 is 85189161.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16198159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 5847.

It is an arithmetic number, because the mean of its divisors is an integer number (2028600).

Almost surely, 2^16198158 is an apocalyptic number.

16198158 is an abundant number, since it is smaller than the sum of its proper divisors (16259442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16198158 is a wasteful number, since it uses less digits than its factorization.

16198158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its digits is 17280, while the sum is 39.

The square root of 16198158 is about 4024.6935287050. The cubic root of 16198158 is about 253.0202090852.

The spelling of 16198158 in words is "sixteen million, one hundred ninety-eight thousand, one hundred fifty-eight".