150518530 has 8 divisors (see below), whose sum is σ = 270933372. Its totient is φ = 60207408.

The previous prime is 150518519. The next prime is 150518531. The reversal of 150518530 is 35815051.

It can be written as a sum of positive squares in 2 ways, for example, as 144072009 + 6446521 = 12003^2 + 2539^2 .

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

It is not an unprimeable number, because it can be changed into a prime (150518531) 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 3 ways as a sum of consecutive naturals, for example, 7525917 + ... + 7525936.

Almost surely, 2^150518530 is an apocalyptic number.

150518530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150518530 is a deficient number, since it is larger than the sum of its proper divisors (120414842).

150518530 is a wasteful number, since it uses less digits than its factorization.

150518530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051860.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 150518530 is about 12268.5993495590. The cubic root of 150518530 is about 531.9408252911.

The spelling of 150518530 in words is "one hundred fifty million, five hundred eighteen thousand, five hundred thirty".