150343009 has 2 divisors, whose sum is σ = 150343010. Its totient is φ = 150343008.

The previous prime is 150343003. The next prime is 150343021. The reversal of 150343009 is 900343051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149523984 + 819025 = 12228^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 150343009 - 2³ = 150343001 is a prime.

It is not a weakly prime, because it can be changed into another prime (150343001) 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, 75171504 + 75171505.

It is an arithmetic number, because the mean of its divisors is an integer number (75171505).

Almost surely, 2^150343009 is an apocalyptic number.

It is an amenable number.

150343009 is a deficient number, since it is larger than the sum of its proper divisors (1).

150343009 is an equidigital number, since it uses as much as digits as its factorization.

150343009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 150343009 is about 12261.4440014217. Note that the first 3 decimals coincide. The cubic root of 150343009 is about 531.7339778882.

The spelling of 150343009 in words is "one hundred fifty million, three hundred forty-three thousand, nine".