150085 has 8 divisors (see below), whose sum is σ = 194040. Its totient is φ = 110784.
The previous prime is 150083. The next prime is 150089. The reversal of 150085 is 580051.
It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 136161 = 118^2 + 369^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 150085 - 21 = 150083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090 + ... + 1219.
It is an arithmetic number, because the mean of its divisors is an integer number (24255).
2150085 is an apocalyptic number.
It is an amenable number.
150085 is a deficient number, since it is larger than the sum of its proper divisors (43955).
150085 is a wasteful number, since it uses less digits than its factorization.
150085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2327.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 150085 is about 387.4080536076. The cubic root of 150085 is about 53.1429627838.
It can be divided in two parts, 1 and 50085, that added together give a triangular number (50086 = T316).
The spelling of 150085 in words is "one hundred fifty thousand, eighty-five".
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