198526134 has 8 divisors (see below), whose sum is σ = 397052280. Its totient is φ = 66175376.

The previous prime is 198526129. The next prime is 198526157. The reversal of 198526134 is 431625891.

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

198526134 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 198526092 and 198526101.

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, 16543839 + ... + 16543850.

It is an arithmetic number, because the mean of its divisors is an integer number (49631535).

Almost surely, 2^198526134 is an apocalyptic number.

198526134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198526134 is a wasteful number, since it uses less digits than its factorization.

198526134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33087694.

The product of its digits is 51840, while the sum is 39.

The square root of 198526134 is about 14089.9302340359. The cubic root of 198526134 is about 583.3634675771.

The spelling of 198526134 in words is "one hundred ninety-eight million, five hundred twenty-six thousand, one hundred thirty-four".