150631223 has 2 divisors, whose sum is σ = 150631224. Its totient is φ = 150631222.

The previous prime is 150631207. The next prime is 150631241. The reversal of 150631223 is 322136051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150631223 - 2⁴ = 150631207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150630223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75315611 + 75315612.

It is an arithmetic number, because the mean of its divisors is an integer number (75315612).

Almost surely, 2^150631223 is an apocalyptic number.

150631223 is a deficient number, since it is larger than the sum of its proper divisors (1).

150631223 is an equidigital number, since it uses as much as digits as its factorization.

150631223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 150631223 is about 12273.1912312976. The cubic root of 150631223 is about 532.0735466093.

Adding to 150631223 its reverse (322136051), we get a palindrome (472767274).

The spelling of 150631223 in words is "one hundred fifty million, six hundred thirty-one thousand, two hundred twenty-three".