198835150 has 12 divisors (see below), whose sum is σ = 369833472. Its totient is φ = 79534040.

The previous prime is 198835121. The next prime is 198835157. The reversal of 198835150 is 51538891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198835157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1988302 + ... + 1988401.

It is an arithmetic number, because the mean of its divisors is an integer number (30819456).

Almost surely, 2^198835150 is an apocalyptic number.

198835150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198835150 is a deficient number, since it is larger than the sum of its proper divisors (170998322).

198835150 is a wasteful number, since it uses less digits than its factorization.

198835150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976715 (or 3976710 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 198835150 is about 14100.8918157682. The cubic root of 198835150 is about 583.6659889463.

The spelling of 198835150 in words is "one hundred ninety-eight million, eight hundred thirty-five thousand, one hundred fifty".