150666198 has 8 divisors (see below), whose sum is σ = 301332408. Its totient is φ = 50222064.

The previous prime is 150666163. The next prime is 150666209. The reversal of 150666198 is 891666051.

It is a happy number.

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

150666198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12555511 + ... + 12555522.

It is an arithmetic number, because the mean of its divisors is an integer number (37666551).

Almost surely, 2^150666198 is an apocalyptic number.

150666198 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.

150666198 is a wasteful number, since it uses less digits than its factorization.

150666198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111038.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 150666198 is about 12274.6160021404. The cubic root of 150666198 is about 532.1147240665.

The spelling of 150666198 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred ninety-eight".