150305513 has 2 divisors, whose sum is σ = 150305514. Its totient is φ = 150305512.

The previous prime is 150305503. The next prime is 150305527. The reversal of 150305513 is 315503051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120187369 + 30118144 = 10963^2 + 5488^2 .

It is a cyclic number.

It is not a de Polignac number, because 150305513 - 2⁴ = 150305497 is a prime.

It is not a weakly prime, because it can be changed into another prime (150305503) 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, 75152756 + 75152757.

It is an arithmetic number, because the mean of its divisors is an integer number (75152757).

Almost surely, 2^150305513 is an apocalyptic number.

It is an amenable number.

150305513 is a deficient number, since it is larger than the sum of its proper divisors (1).

150305513 is an equidigital number, since it uses as much as digits as its factorization.

150305513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 150305513 is about 12259.9148855121. The cubic root of 150305513 is about 531.6897688599.

Adding to 150305513 its reverse (315503051), we get a palindrome (465808564).

The spelling of 150305513 in words is "one hundred fifty million, three hundred five thousand, five hundred thirteen".