150530543 has 8 divisors (see below), whose sum is σ = 153149808. Its totient is φ = 147930624.

The previous prime is 150530539. The next prime is 150530551. The reversal of 150530543 is 345035051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150530543 - 2² = 150530539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150530533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11321 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (19143726).

Almost surely, 2^150530543 is an apocalyptic number.

150530543 is a deficient number, since it is larger than the sum of its proper divisors (2619265).

150530543 is an equidigital number, since it uses as much as digits as its factorization.

150530543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 150530543 is about 12269.0889229804. The cubic root of 150530543 is about 531.9549764505.

Adding to 150530543 its reverse (345035051), we get a palindrome (495565594).

The spelling of 150530543 in words is "one hundred fifty million, five hundred thirty thousand, five hundred forty-three".