150666197 has 8 divisors (see below), whose sum is σ = 164825280. Its totient is φ = 136584160.

The previous prime is 150666163. The next prime is 150666209. The reversal of 150666197 is 791666051.

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

It is a cyclic number.

It is not a de Polignac number, because 150666197 - 2⁶ = 150666133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150660197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15128 + ... + 23025.

It is an arithmetic number, because the mean of its divisors is an integer number (20603160).

Almost surely, 2^150666197 is an apocalyptic number.

It is an amenable number.

150666197 is a deficient number, since it is larger than the sum of its proper divisors (14159083).

150666197 is a wasteful number, since it uses less digits than its factorization.

150666197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38523.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 150666197 is about 12274.6159614059. The cubic root of 150666197 is about 532.1147228892.

The spelling of 150666197 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred ninety-seven".