150026249 has 2 divisors, whose sum is σ = 150026250. Its totient is φ = 150026248.

The previous prime is 150026189. The next prime is 150026291. The reversal of 150026249 is 942620051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98803600 + 51222649 = 9940^2 + 7157^2 .

It is an emirp because it is prime and its reverse (942620051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150026249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150026549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75013124 + 75013125.

It is an arithmetic number, because the mean of its divisors is an integer number (75013125).

Almost surely, 2^150026249 is an apocalyptic number.

It is an amenable number.

150026249 is a deficient number, since it is larger than the sum of its proper divisors (1).

150026249 is an equidigital number, since it uses as much as digits as its factorization.

150026249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150026249 is about 12248.5202779764. The cubic root of 150026249 is about 531.3602758112.

The spelling of 150026249 in words is "one hundred fifty million, twenty-six thousand, two hundred forty-nine".