150318 has 24 divisors (see below), whose sum is σ = 372528. Its totient is φ = 42912.
The previous prime is 150301. The next prime is 150323. The reversal of 150318 is 813051.
It is a happy number.
150318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1503182 = 45191002248, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 150318.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150318.
It is an unprimeable number.
150318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471 + ... + 722.
It is an arithmetic number, because the mean of its divisors is an integer number (15522).
2150318 is an apocalyptic number.
150318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
150318 is an abundant number, since it is smaller than the sum of its proper divisors (222210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150318 is a wasteful number, since it uses less digits than its factorization.
150318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1208 (or 1205 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 150318 is about 387.7086535016. The cubic root of 150318 is about 53.1704492264.
Adding to 150318 its reverse (813051), we get a palindrome (963369).
It can be divided in two parts, 1503 and 18, that added together give a square (1521 = 392).
The spelling of 150318 in words is "one hundred fifty thousand, three hundred eighteen".
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