150530523 has 16 divisors (see below), whose sum is σ = 235796736. Its totient is φ = 84212640.

The previous prime is 150530507. The next prime is 150530533. The reversal of 150530523 is 325035051.

It is not a de Polignac number, because 150530523 - 2⁴ = 150530507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150530493 and 150530502.

It is not an unprimeable number, because it can be changed into a prime (150530533) 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 in 15 ways as a sum of consecutive naturals, for example, 175015 + ... + 175872.

It is an arithmetic number, because the mean of its divisors is an integer number (14737296).

Almost surely, 2^150530523 is an apocalyptic number.

150530523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150530523 is a deficient number, since it is larger than the sum of its proper divisors (85266213).

150530523 is a wasteful number, since it uses less digits than its factorization.

150530523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350914.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 150530523 is about 12269.0881079239. The cubic root of 150530523 is about 531.9549528914.

Adding to 150530523 its reverse (325035051), we get a palindrome (475565574).

The spelling of 150530523 in words is "one hundred fifty million, five hundred thirty thousand, five hundred twenty-three".