150350909 has 4 divisors (see below), whose sum is σ = 152815740. Its totient is φ = 147886080.

The previous prime is 150350903. The next prime is 150350947. The reversal of 150350909 is 909053051.

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 58094884 + 92256025 = 7622^2 + 9605^2 .

It is a cyclic number.

It is not a de Polignac number, because 150350909 - 2⁸ = 150350653 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 (150350903) 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, 1232324 + ... + 1232445.

It is an arithmetic number, because the mean of its divisors is an integer number (38203935).

Almost surely, 2^150350909 is an apocalyptic number.

It is an amenable number.

150350909 is a deficient number, since it is larger than the sum of its proper divisors (2464831).

150350909 is an equidigital number, since it uses as much as digits as its factorization.

150350909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464830.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 150350909 is about 12261.7661452174. The cubic root of 150350909 is about 531.7432913128.

The spelling of 150350909 in words is "one hundred fifty million, three hundred fifty thousand, nine hundred nine".