150341209 has 2 divisors, whose sum is σ = 150341210. Its totient is φ = 150341208.

The previous prime is 150341207. The next prime is 150341221. The reversal of 150341209 is 902143051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104101209 + 46240000 = 10203^2 + 6800^2 .

It is a cyclic number.

It is not a de Polignac number, because 150341209 - 2¹ = 150341207 is a prime.

Together with 150341207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150341207) 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, 75170604 + 75170605.

It is an arithmetic number, because the mean of its divisors is an integer number (75170605).

Almost surely, 2^150341209 is an apocalyptic number.

It is an amenable number.

150341209 is a deficient number, since it is larger than the sum of its proper divisors (1).

150341209 is an equidigital number, since it uses as much as digits as its factorization.

150341209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 150341209 is about 12261.3706003856. The cubic root of 150341209 is about 531.7318557964.

The spelling of 150341209 in words is "one hundred fifty million, three hundred forty-one thousand, two hundred nine".