150323709 has 4 divisors (see below), whose sum is σ = 200431616. Its totient is φ = 100215804.

The previous prime is 150323651. The next prime is 150323729. The reversal of 150323709 is 907323051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150323709 - 2¹⁵ = 150290941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150323729) 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 in 3 ways as a sum of consecutive naturals, for example, 25053949 + ... + 25053954.

It is an arithmetic number, because the mean of its divisors is an integer number (50107904).

Almost surely, 2^150323709 is an apocalyptic number.

It is an amenable number.

150323709 is a deficient number, since it is larger than the sum of its proper divisors (50107907).

150323709 is an equidigital number, since it uses as much as digits as its factorization.

150323709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50107906.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 150323709 is about 12260.6569562972. The cubic root of 150323709 is about 531.7112234659.

The spelling of 150323709 in words is "one hundred fifty million, three hundred twenty-three thousand, seven hundred nine".