150545220 has 48 divisors (see below), whose sum is σ = 481746048. Its totient is φ = 34410240.

The previous prime is 150545209. The next prime is 150545221. The reversal of 150545220 is 22545051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150545221) 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, 178801 + ... + 179640.

It is an arithmetic number, because the mean of its divisors is an integer number (10036376).

Almost surely, 2^150545220 is an apocalyptic number.

150545220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150545220 is an abundant number, since it is smaller than the sum of its proper divisors (331200828).

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

150545220 is a wasteful number, since it uses less digits than its factorization.

150545220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358460 (or 358458 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 150545220 is about 12269.6870375735. The cubic root of 150545220 is about 531.9722647459.

The spelling of 150545220 in words is "one hundred fifty million, five hundred forty-five thousand, two hundred twenty".