150222003 has 4 divisors (see below), whose sum is σ = 200296008. Its totient is φ = 100148000.

The previous prime is 150221983. The next prime is 150222043. The reversal of 150222003 is 300222051.

150222003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150222003 - 2⁵ = 150221971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150222043) 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, 25036998 + ... + 25037003.

It is an arithmetic number, because the mean of its divisors is an integer number (50074002).

Almost surely, 2^150222003 is an apocalyptic number.

150222003 is a deficient number, since it is larger than the sum of its proper divisors (50074005).

150222003 is an equidigital number, since it uses as much as digits as its factorization.

150222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50074004.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150222003 is about 12256.5085974759. The cubic root of 150222003 is about 531.5912813696.

Adding to 150222003 its reverse (300222051), we get a palindrome (450444054).

The spelling of 150222003 in words is "one hundred fifty million, two hundred twenty-two thousand, three".