165475198 has 16 divisors (see below), whose sum is σ = 283981824. Its totient is φ = 70840440.

The previous prime is 165475187. The next prime is 165475201. The reversal of 165475198 is 891574561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911 + ... + 19837.

It is an arithmetic number, because the mean of its divisors is an integer number (17748864).

Almost surely, 2^165475198 is an apocalyptic number.

165475198 is a deficient number, since it is larger than the sum of its proper divisors (118506626).

165475198 is a wasteful number, since it uses less digits than its factorization.

165475198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927.

The product of its digits is 302400, while the sum is 46.

The square root of 165475198 is about 12863.7163370466. The cubic root of 165475198 is about 549.0066897879.

The spelling of 165475198 in words is "one hundred sixty-five million, four hundred seventy-five thousand, one hundred ninety-eight".