150404249 has 2 divisors, whose sum is σ = 150404250. Its totient is φ = 150404248.

The previous prime is 150404203. The next prime is 150404257. The reversal of 150404249 is 942404051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114918400 + 35485849 = 10720^2 + 5957^2 .

It is an emirp because it is prime and its reverse (942404051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150404249 is a prime.

It is not a weakly prime, because it can be changed into another prime (150404269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75202124 + 75202125.

It is an arithmetic number, because the mean of its divisors is an integer number (75202125).

Almost surely, 2^150404249 is an apocalyptic number.

It is an amenable number.

150404249 is a deficient number, since it is larger than the sum of its proper divisors (1).

150404249 is an equidigital number, since it uses as much as digits as its factorization.

150404249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 150404249 is about 12263.9410060551. The cubic root of 150404249 is about 531.8061660766.

The spelling of 150404249 in words is "one hundred fifty million, four hundred four thousand, two hundred forty-nine".