198122134 has 8 divisors (see below), whose sum is σ = 339637968. Its totient is φ = 84909480.

The previous prime is 198122129. The next prime is 198122153. The reversal of 198122134 is 431221891.

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

It is a super-3 number, since 3×198122134³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198122096 and 198122105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7075777 + ... + 7075804.

It is an arithmetic number, because the mean of its divisors is an integer number (42454746).

Almost surely, 2^198122134 is an apocalyptic number.

198122134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198122134 is a deficient number, since it is larger than the sum of its proper divisors (141515834).

198122134 is a wasteful number, since it uses less digits than its factorization.

198122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151590.

The product of its digits is 3456, while the sum is 31.

The square root of 198122134 is about 14075.5864531465. The cubic root of 198122134 is about 582.9674846307.

The spelling of 198122134 in words is "one hundred ninety-eight million, one hundred twenty-two thousand, one hundred thirty-four".