150123227 has 4 divisors (see below), whose sum is σ = 155299920. Its totient is φ = 144946536.

The previous prime is 150123223. The next prime is 150123229. The reversal of 150123227 is 722321051.

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: 722321051 = 47 ⋅15368533.

It is a cyclic number.

It is not a de Polignac number, because 150123227 - 2² = 150123223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150123223) 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, 2588303 + ... + 2588360.

It is an arithmetic number, because the mean of its divisors is an integer number (38824980).

Almost surely, 2^150123227 is an apocalyptic number.

150123227 is a deficient number, since it is larger than the sum of its proper divisors (5176693).

150123227 is an equidigital number, since it uses as much as digits as its factorization.

150123227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176692.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150123227 is about 12252.4784023478. The cubic root of 150123227 is about 531.4747427972.

Adding to 150123227 its reverse (722321051), we get a palindrome (872444278).

The spelling of 150123227 in words is "one hundred fifty million, one hundred twenty-three thousand, two hundred twenty-seven".