150065 has 4 divisors (see below), whose sum is σ = 180084. Its totient is φ = 120048.

The previous prime is 150061. The next prime is 150067. The reversal of 150065 is 560051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560051 = 53 ⋅10567.

It can be written as a sum of positive squares in 2 ways, for example, as 15376 + 134689 = 124^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 150065 - 2² = 150061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150061) 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 3 ways as a sum of consecutive naturals, for example, 15002 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (45021).

2¹⁵⁰⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

150065 is a deficient number, since it is larger than the sum of its proper divisors (30019).

150065 is an equidigital number, since it uses as much as digits as its factorization.

150065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30018.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150065 is about 387.3822401711. The cubic root of 150065 is about 53.1406021072.

The spelling of 150065 in words is "one hundred fifty thousand, sixty-five".