150331530 has 16 divisors (see below), whose sum is σ = 360795744. Its totient is φ = 40088400.

The previous prime is 150331529. The next prime is 150331537. The reversal of 150331530 is 35133051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 150331497 and 150331506.

It is not an unprimeable number, because it can be changed into a prime (150331537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505496 + ... + 2505555.

It is an arithmetic number, because the mean of its divisors is an integer number (22549734).

Almost surely, 2^150331530 is an apocalyptic number.

150331530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150331530 is an abundant number, since it is smaller than the sum of its proper divisors (210464214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150331530 is a wasteful number, since it uses less digits than its factorization.

150331530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011061.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 150331530 is about 12260.9758991689. The cubic root of 150331530 is about 531.7204445470.

Adding to 150331530 its reverse (35133051), we get a palindrome (185464581).

It can be divided in two parts, 1503 and 31530, that added together give a palindrome (33033).

The spelling of 150331530 in words is "one hundred fifty million, three hundred thirty-one thousand, five hundred thirty".