150197 has 2 divisors, whose sum is σ = 150198. Its totient is φ = 150196.

The previous prime is 150193. The next prime is 150203. The reversal of 150197 is 791051.

150197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128881 + 21316 = 359^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 150197 - 2² = 150193 is a prime.

It is an Ulam number.

It is equal to p₁₃₈₆₅ and since 150197 and 13865 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75098 + 75099.

It is an arithmetic number, because the mean of its divisors is an integer number (75099).

2¹⁵⁰¹⁹⁷ is an apocalyptic number.

It is an amenable number.

150197 is a deficient number, since it is larger than the sum of its proper divisors (1).

150197 is an equidigital number, since it uses as much as digits as its factorization.

150197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 150197 is about 387.5525770783. The cubic root of 150197 is about 53.1561786990.

The spelling of 150197 in words is "one hundred fifty thousand, one hundred ninety-seven".