150223043 has 4 divisors (see below), whose sum is σ = 150376848. Its totient is φ = 150069240.

The previous prime is 150223039. The next prime is 150223049. The reversal of 150223043 is 340322051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340322051 = 653 ⋅521167.

It is a cyclic number.

It is not a de Polignac number, because 150223043 - 2² = 150223039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150223049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75428 + ... + 77393.

It is an arithmetic number, because the mean of its divisors is an integer number (37594212).

Almost surely, 2^150223043 is an apocalyptic number.

150223043 is a deficient number, since it is larger than the sum of its proper divisors (153805).

150223043 is an equidigital number, since it uses as much as digits as its factorization.

150223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153804.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 150223043 is about 12256.5510238403. The cubic root of 150223043 is about 531.5925081176.

Adding to 150223043 its reverse (340322051), we get a palindrome (490545094).

The spelling of 150223043 in words is "one hundred fifty million, two hundred twenty-three thousand, forty-three".