150449 has 8 divisors (see below), whose sum is σ = 165312. Its totient is φ = 136080.

The previous prime is 150439. The next prime is 150473. The reversal of 150449 is 944051.

It is a happy number.

150449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150449 - 2⁸ = 150193 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150449.

It is not an unprimeable number, because it can be changed into a prime (150439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (20664).

2¹⁵⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

150449 is a deficient number, since it is larger than the sum of its proper divisors (14863).

150449 is a wasteful number, since it uses less digits than its factorization.

150449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150449 is about 387.8775579999. The cubic root of 150449 is about 53.1858905052.

Subtracting from 150449 its sum of digits (23), we obtain a triangular number (150426 = T₅₄₈).

The spelling of 150449 in words is "one hundred fifty thousand, four hundred forty-nine".