150240520 has 32 divisors (see below), whose sum is σ = 338604120. Its totient is φ = 59996160.

The previous prime is 150240511. The next prime is 150240551. The reversal of 150240520 is 25042051.

It can be written as a sum of positive squares in 4 ways, for example, as 95687524 + 54552996 = 9782^2 + 7386^2 .

It is an unprimeable number.

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, 24130 + ... + 29710.

Almost surely, 2^150240520 is an apocalyptic number.

150240520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150240520 is an abundant number, since it is smaller than the sum of its proper divisors (188363600).

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

150240520 is a wasteful number, since it uses less digits than its factorization.

150240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265 (or 6261 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 150240520 is about 12257.2639687656. The cubic root of 150240520 is about 531.6131225360.

Adding to 150240520 its reverse (25042051), we get a palindrome (175282571).

The spelling of 150240520 in words is "one hundred fifty million, two hundred forty thousand, five hundred twenty".