150343217 has 2 divisors, whose sum is σ = 150343218. Its totient is φ = 150343216.

The previous prime is 150343199. The next prime is 150343289. The reversal of 150343217 is 712343051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99520576 + 50822641 = 9976^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 150343217 - 2⁶ = 150343153 is a prime.

It is not a weakly prime, because it can be changed into another prime (150343117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75171608 + 75171609.

It is an arithmetic number, because the mean of its divisors is an integer number (75171609).

Almost surely, 2^150343217 is an apocalyptic number.

It is an amenable number.

150343217 is a deficient number, since it is larger than the sum of its proper divisors (1).

150343217 is an equidigital number, since it uses as much as digits as its factorization.

150343217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 150343217 is about 12261.4524832909. The cubic root of 150343217 is about 531.7342231066.

Adding to 150343217 its reverse (712343051), we get a palindrome (862686268).

The spelling of 150343217 in words is "one hundred fifty million, three hundred forty-three thousand, two hundred seventeen".