36145 has 4 divisors (see below), whose sum is σ = 43380. Its totient is φ = 28912.

The previous prime is 36137. The next prime is 36151. The reversal of 36145 is 54163.

36145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 7921 = 168^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 36145 - 2³ = 36137 is a prime.

It is a super-2 number, since 2×36145² = 2612922050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

36145 is strictly pandigital in base 6.

It is a congruent number.

It is an unprimeable number.

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, 3610 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (10845).

2³⁶¹⁴⁵ is an apocalyptic number.

It is an amenable number.

36145 is a deficient number, since it is larger than the sum of its proper divisors (7235).

36145 is an equidigital number, since it uses as much as digits as its factorization.

36145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234.

The product of its digits is 360, while the sum is 19.

The square root of 36145 is about 190.1183841715. The cubic root of 36145 is about 33.0635445334.

It can be divided in two parts, 361 and 45, that added together give a triangular number (406 = T₂₈).

The spelling of 36145 in words is "thirty-six thousand, one hundred forty-five".