150320205 has 80 divisors (see below), whose sum is σ = 326177280. Its totient is φ = 64654848.

The previous prime is 150320197. The next prime is 150320251. The reversal of 150320205 is 502023051.

It is a happy number.

It is not a de Polignac number, because 150320205 - 2³ = 150320197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 46636 + ... + 49754.

It is an arithmetic number, because the mean of its divisors is an integer number (4077216).

Almost surely, 2^150320205 is an apocalyptic number.

150320205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150320205 is an abundant number, since it is smaller than the sum of its proper divisors (175857075).

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

150320205 is a wasteful number, since it uses less digits than its factorization.

150320205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160 (or 3151 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 150320205 is about 12260.5140593696. The cubic root of 150320205 is about 531.7070920914.

Adding to 150320205 its reverse (502023051), we get a palindrome (652343256).

The spelling of 150320205 in words is "one hundred fifty million, three hundred twenty thousand, two hundred five".