150419609 has 4 divisors (see below), whose sum is σ = 156959616. Its totient is φ = 143879604.

The previous prime is 150419597. The next prime is 150419617. The reversal of 150419609 is 906914051.

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 a cyclic number.

It is not a de Polignac number, because 150419609 - 2⁴ = 150419593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150419629) 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, 3269969 + ... + 3270014.

It is an arithmetic number, because the mean of its divisors is an integer number (39239904).

Almost surely, 2^150419609 is an apocalyptic number.

It is an amenable number.

150419609 is a deficient number, since it is larger than the sum of its proper divisors (6540007).

150419609 is an equidigital number, since it uses as much as digits as its factorization.

150419609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540006.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 150419609 is about 12264.5672161720. The cubic root of 150419609 is about 531.8242689886.

The spelling of 150419609 in words is "one hundred fifty million, four hundred nineteen thousand, six hundred nine".