150304013 has 4 divisors (see below), whose sum is σ = 155486940. Its totient is φ = 145121088.

The previous prime is 150303997. The next prime is 150304031. The reversal of 150304013 is 310403051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 90288004 = 7747^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 150304013 - 2⁴ = 150303997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150303982 and 150304000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150304613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591420 + ... + 2591477.

It is an arithmetic number, because the mean of its divisors is an integer number (38871735).

Almost surely, 2^150304013 is an apocalyptic number.

It is an amenable number.

150304013 is a deficient number, since it is larger than the sum of its proper divisors (5182927).

150304013 is an equidigital number, since it uses as much as digits as its factorization.

150304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182926.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 150304013 is about 12259.8537103833. The cubic root of 150304013 is about 531.6880001572.

Adding to 150304013 its reverse (310403051), we get a palindrome (460707064).

The spelling of 150304013 in words is "one hundred fifty million, three hundred four thousand, thirteen".