150345909 has 64 divisors (see below), whose sum is σ = 273646080. Its totient is φ = 79626240.

The previous prime is 150345901. The next prime is 150345913. The reversal of 150345909 is 909543051.

150345909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150345909 - 2³ = 150345901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150345901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234229 + ... + 234869.

It is an arithmetic number, because the mean of its divisors is an integer number (4275720).

Almost surely, 2^150345909 is an apocalyptic number.

It is an amenable number.

150345909 is a deficient number, since it is larger than the sum of its proper divisors (123300171).

150345909 is a wasteful number, since it uses less digits than its factorization.

150345909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 150345909 is about 12261.5622577223. The cubic root of 150345909 is about 531.7373967782.

The spelling of 150345909 in words is "one hundred fifty million, three hundred forty-five thousand, nine hundred nine".