198093129 has 32 divisors (see below), whose sum is σ = 302279040. Its totient is φ = 114312192.

The previous prime is 198093127. The next prime is 198093173. The reversal of 198093129 is 921390891.

It is not a de Polignac number, because 198093129 - 2¹ = 198093127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198093127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337174 + ... + 337760.

It is an arithmetic number, because the mean of its divisors is an integer number (9446220).

Almost surely, 2^198093129 is an apocalyptic number.

It is an amenable number.

198093129 is a deficient number, since it is larger than the sum of its proper divisors (104185911).

198093129 is a wasteful number, since it uses less digits than its factorization.

198093129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 198093129 is about 14074.5560853620. The cubic root of 198093129 is about 582.9390345079.

The spelling of 198093129 in words is "one hundred ninety-eight million, ninety-three thousand, one hundred twenty-nine".