150531446 has 16 divisors (see below), whose sum is σ = 246798384. Its totient is φ = 68438304.

The previous prime is 150531421. The next prime is 150531457. The reversal of 150531446 is 644135051.

It is a happy number.

150531446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 41465 + ... + 44948.

It is an arithmetic number, because the mean of its divisors is an integer number (15424899).

Almost surely, 2^150531446 is an apocalyptic number.

150531446 is a deficient number, since it is larger than the sum of its proper divisors (96266938).

150531446 is a wasteful number, since it uses less digits than its factorization.

150531446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86495.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 150531446 is about 12269.1257227237. The cubic root of 150531446 is about 531.9560401425.

Adding to 150531446 its reverse (644135051), we get a palindrome (794666497).

The spelling of 150531446 in words is "one hundred fifty million, five hundred thirty-one thousand, four hundred forty-six".