150049729 has 2 divisors, whose sum is σ = 150049730. Its totient is φ = 150049728.

The previous prime is 150049721. The next prime is 150049771. The reversal of 150049729 is 927940051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116964225 + 33085504 = 10815^2 + 5752^2 .

It is an emirp because it is prime and its reverse (927940051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150049729 - 2³ = 150049721 is a prime.

It is not a weakly prime, because it can be changed into another prime (150049721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75024864 + 75024865.

It is an arithmetic number, because the mean of its divisors is an integer number (75024865).

Almost surely, 2^150049729 is an apocalyptic number.

It is an amenable number.

150049729 is a deficient number, since it is larger than the sum of its proper divisors (1).

150049729 is an equidigital number, since it uses as much as digits as its factorization.

150049729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 150049729 is about 12249.4787236029. The cubic root of 150049729 is about 531.3879947127.

The spelling of 150049729 in words is "one hundred fifty million, forty-nine thousand, seven hundred twenty-nine".