150442213 has 2 divisors, whose sum is σ = 150442214. Its totient is φ = 150442212.

The previous prime is 150442189. The next prime is 150442217. The reversal of 150442213 is 312244051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140968129 + 9474084 = 11873^2 + 3078^2 .

It is a cyclic number.

It is not a de Polignac number, because 150442213 - 2²⁵ = 116887781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150442217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75221106 + 75221107.

It is an arithmetic number, because the mean of its divisors is an integer number (75221107).

Almost surely, 2^150442213 is an apocalyptic number.

It is an amenable number.

150442213 is a deficient number, since it is larger than the sum of its proper divisors (1).

150442213 is an equidigital number, since it uses as much as digits as its factorization.

150442213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150442213 is about 12265.4886979688. The cubic root of 150442213 is about 531.8509072569.

Adding to 150442213 its reverse (312244051), we get a palindrome (462686264).

The spelling of 150442213 in words is "one hundred fifty million, four hundred forty-two thousand, two hundred thirteen".