150254009 has 4 divisors (see below), whose sum is σ = 156786816. Its totient is φ = 143721204.

The previous prime is 150253991. The next prime is 150254029. The reversal of 150254009 is 900452051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 900452051 = 2063 ⋅436477.

It is a de Polignac number, because none of the positive numbers 2^k-150254009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150254029) 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, 3266369 + ... + 3266414.

It is an arithmetic number, because the mean of its divisors is an integer number (39196704).

Almost surely, 2^150254009 is an apocalyptic number.

It is an amenable number.

150254009 is a deficient number, since it is larger than the sum of its proper divisors (6532807).

150254009 is an equidigital number, since it uses as much as digits as its factorization.

150254009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532806.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150254009 is about 12257.8142015614. The cubic root of 150254009 is about 531.6290319476.

The spelling of 150254009 in words is "one hundred fifty million, two hundred fifty-four thousand, nine".