150532520 has 16 divisors (see below), whose sum is σ = 338698260. Its totient is φ = 60212992.

The previous prime is 150532507. The next prime is 150532537. The reversal of 150532520 is 25235051.

150532520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149768644 + 763876 = 12238^2 + 874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881617 + ... + 1881696.

Almost surely, 2^150532520 is an apocalyptic number.

150532520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150532520 is an abundant number, since it is smaller than the sum of its proper divisors (188165740).

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

150532520 is a wasteful number, since it uses less digits than its factorization.

150532520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763324 (or 3763320 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 150532520 is about 12269.1694910454. The cubic root of 150532520 is about 531.9573052589.

Adding to 150532520 its reverse (25235051), we get a palindrome (175767571).

The spelling of 150532520 in words is "one hundred fifty million, five hundred thirty-two thousand, five hundred twenty".