150422144 has 16 divisors (see below), whose sum is σ = 299669370. Its totient is φ = 75211008.

The previous prime is 150422119. The next prime is 150422147. The reversal of 150422144 is 441224051.

It can be written as a sum of positive squares in only one way, i.e., 141895744 + 8526400 = 11912^2 + 2920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (150422147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587459 + ... + 587714.

Almost surely, 2^150422144 is an apocalyptic number.

It is an amenable number.

150422144 is a deficient number, since it is larger than the sum of its proper divisors (149247226).

150422144 is an equidigital number, since it uses as much as digits as its factorization.

150422144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175187 (or 1175175 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 150422144 is about 12264.6705622287. The cubic root of 150422144 is about 531.8272565578.

Adding to 150422144 its reverse (441224051), we get a palindrome (591646195).

The spelling of 150422144 in words is "one hundred fifty million, four hundred twenty-two thousand, one hundred forty-four".