198142160 has 40 divisors (see below), whose sum is σ = 463470336. Its totient is φ = 78776960.

The previous prime is 198142159. The next prime is 198142169. The reversal of 198142160 is 61241891.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×198142160³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198142169) 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, 5945 + ... + 20775.

Almost surely, 2^198142160 is an apocalyptic number.

198142160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198142160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231735168).

198142160 is an abundant number, since it is smaller than the sum of its proper divisors (265328176).

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

198142160 is a wasteful number, since it uses less digits than its factorization.

198142160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011 (or 15005 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 198142160 is about 14076.2978087280. The cubic root of 198142160 is about 582.9871259049.

The spelling of 198142160 in words is "one hundred ninety-eight million, one hundred forty-two thousand, one hundred sixty".