150448439 has 2 divisors, whose sum is σ = 150448440. Its totient is φ = 150448438.

The previous prime is 150448421. The next prime is 150448447. The reversal of 150448439 is 934844051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150448439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150448499) 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, 75224219 + 75224220.

It is an arithmetic number, because the mean of its divisors is an integer number (75224220).

Almost surely, 2^150448439 is an apocalyptic number.

150448439 is a deficient number, since it is larger than the sum of its proper divisors (1).

150448439 is an equidigital number, since it uses as much as digits as its factorization.

150448439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 150448439 is about 12265.7424968895. The cubic root of 150448439 is about 531.8582439788.

The spelling of 150448439 in words is "one hundred fifty million, four hundred forty-eight thousand, four hundred thirty-nine".