150205739 has 2 divisors, whose sum is σ = 150205740. Its totient is φ = 150205738.

The previous prime is 150205723. The next prime is 150205747. The reversal of 150205739 is 937502051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150205739 - 2⁴ = 150205723 is a prime.

It is a super-2 number, since 2×150205739² = 45123528057072242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150205039) 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, 75102869 + 75102870.

It is an arithmetic number, because the mean of its divisors is an integer number (75102870).

Almost surely, 2^150205739 is an apocalyptic number.

150205739 is a deficient number, since it is larger than the sum of its proper divisors (1).

150205739 is an equidigital number, since it uses as much as digits as its factorization.

150205739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 150205739 is about 12255.8450953004. The cubic root of 150205739 is about 531.5720961804.

The spelling of 150205739 in words is "one hundred fifty million, two hundred five thousand, seven hundred thirty-nine".