150448220 has 24 divisors (see below), whose sum is σ = 340245024. Its totient is φ = 55550016.

The previous prime is 150448211. The next prime is 150448223. The reversal of 150448220 is 22844051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 150448220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150448223) 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, 289064 + ... + 289583.

It is an arithmetic number, because the mean of its divisors is an integer number (14176876).

Almost surely, 2^150448220 is an apocalyptic number.

150448220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150448220 is an abundant number, since it is smaller than the sum of its proper divisors (189796804).

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

150448220 is a wasteful number, since it uses less digits than its factorization.

150448220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578669 (or 578667 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 150448220 is about 12265.7335695832. The cubic root of 150448220 is about 531.8579859125.

The spelling of 150448220 in words is "one hundred fifty million, four hundred forty-eight thousand, two hundred twenty".