150224309 has 2 divisors, whose sum is σ = 150224310. Its totient is φ = 150224308.

The previous prime is 150224299. The next prime is 150224341. The reversal of 150224309 is 903422051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 28121809 = 11050^2 + 5303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150224309 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150224209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75112154 + 75112155.

It is an arithmetic number, because the mean of its divisors is an integer number (75112155).

Almost surely, 2^150224309 is an apocalyptic number.

It is an amenable number.

150224309 is a deficient number, since it is larger than the sum of its proper divisors (1).

150224309 is an equidigital number, since it uses as much as digits as its factorization.

150224309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150224309 is about 12256.6026695818. The cubic root of 150224309 is about 531.5940014398.

The spelling of 150224309 in words is "one hundred fifty million, two hundred twenty-four thousand, three hundred nine".