150322169 has 2 divisors, whose sum is σ = 150322170. Its totient is φ = 150322168.

The previous prime is 150322079. The next prime is 150322171. The reversal of 150322169 is 961223051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81631225 + 68690944 = 9035^2 + 8288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150322169 is a prime.

It is a super-2 number, since 2×150322169² = 45193508985729122, which contains 22 as substring.

Together with 150322171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150324169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75161084 + 75161085.

It is an arithmetic number, because the mean of its divisors is an integer number (75161085).

Almost surely, 2^150322169 is an apocalyptic number.

It is an amenable number.

150322169 is a deficient number, since it is larger than the sum of its proper divisors (1).

150322169 is an equidigital number, since it uses as much as digits as its factorization.

150322169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 150322169 is about 12260.5941536289. The cubic root of 150322169 is about 531.7094077441.

The spelling of 150322169 in words is "one hundred fifty million, three hundred twenty-two thousand, one hundred sixty-nine".