150204520 has 32 divisors (see below), whose sum is σ = 357841800. Its totient is φ = 56547328.

The previous prime is 150204493. The next prime is 150204521. The reversal of 150204520 is 25402051.

150204520 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 4 ways, for example, as 96943716 + 53260804 = 9846^2 + 7298^2 .

It is a super-2 number, since 2×150204520² = 45122795656860800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150204521) 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, 109765 + ... + 111124.

Almost surely, 2^150204520 is an apocalyptic number.

150204520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150204520 is an abundant number, since it is smaller than the sum of its proper divisors (207637280).

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

150204520 is a wasteful number, since it uses less digits than its factorization.

150204520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220917 (or 220913 counting only the distinct ones).

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

The square root of 150204520 is about 12255.7953638269. The cubic root of 150204520 is about 531.5706581791.

Adding to 150204520 its reverse (25402051), we get a palindrome (175606571).

The spelling of 150204520 in words is "one hundred fifty million, two hundred four thousand, five hundred twenty".