150805198 has 8 divisors (see below), whose sum is σ = 239514192. Its totient is φ = 70967136.

The previous prime is 150805189. The next prime is 150805199. The reversal of 150805198 is 891508051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150805199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217690 + ... + 2217757.

It is an arithmetic number, because the mean of its divisors is an integer number (29939274).

Almost surely, 2^150805198 is an apocalyptic number.

150805198 is a deficient number, since it is larger than the sum of its proper divisors (88708994).

150805198 is a wasteful number, since it uses less digits than its factorization.

150805198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435466.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 150805198 is about 12280.2767884116. The cubic root of 150805198 is about 532.2783113290.

The spelling of 150805198 in words is "one hundred fifty million, eight hundred five thousand, one hundred ninety-eight".