150385198 has 4 divisors (see below), whose sum is σ = 225577800. Its totient is φ = 75192598.

The previous prime is 150385189. The next prime is 150385219. The reversal of 150385198 is 891583051.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 150385198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37596298 + ... + 37596301.

It is an arithmetic number, because the mean of its divisors is an integer number (56394450).

Almost surely, 2^150385198 is an apocalyptic number.

150385198 is a deficient number, since it is larger than the sum of its proper divisors (75192602).

150385198 is an equidigital number, since it uses as much as digits as its factorization.

150385198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75192601.

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

The square root of 150385198 is about 12263.1642735470. The cubic root of 150385198 is about 531.7837113319.

The spelling of 150385198 in words is "one hundred fifty million, three hundred eighty-five thousand, one hundred ninety-eight".