150223289 has 2 divisors, whose sum is σ = 150223290. Its totient is φ = 150223288.

The previous prime is 150223267. The next prime is 150223321. The reversal of 150223289 is 982322051.

It is a happy number.

It is an a-pointer prime, because the next prime (150223321) can be obtained adding 150223289 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 74097664 = 8725^2 + 8608^2 .

It is an emirp because it is prime and its reverse (982322051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150223289 - 2¹² = 150219193 is a prime.

It is not a weakly prime, because it can be changed into another prime (150228289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75111644 + 75111645.

It is an arithmetic number, because the mean of its divisors is an integer number (75111645).

Almost surely, 2^150223289 is an apocalyptic number.

It is an amenable number.

150223289 is a deficient number, since it is larger than the sum of its proper divisors (1).

150223289 is an equidigital number, since it uses as much as digits as its factorization.

150223289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 150223289 is about 12256.5610592858. The cubic root of 150223289 is about 531.5927982899.

The spelling of 150223289 in words is "one hundred fifty million, two hundred twenty-three thousand, two hundred eighty-nine".