150452220 has 48 divisors (see below), whose sum is σ = 422206848. Its totient is φ = 40031040.

The previous prime is 150452189. The next prime is 150452221. The reversal of 150452220 is 22254051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150452221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26907 + ... + 32013.

It is an arithmetic number, because the mean of its divisors is an integer number (8795976).

Almost surely, 2^150452220 is an apocalyptic number.

150452220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150452220 is an abundant number, since it is smaller than the sum of its proper divisors (271754628).

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

150452220 is a wasteful number, since it uses less digits than its factorization.

150452220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 150452220 is about 12265.8966243810. The cubic root of 150452220 is about 531.8626994126.

The spelling of 150452220 in words is "one hundred fifty million, four hundred fifty-two thousand, two hundred twenty".