36145233 has 12 divisors (see below), whose sum is σ = 52482820. Its totient is φ = 23970816.

The previous prime is 36145199. The next prime is 36145237. The reversal of 36145233 is 33254163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 27217089 = 2988^2 + 5217^2 .

It is not a de Polignac number, because 36145233 - 2²⁰ = 35096657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36145197 and 36145206.

It is not an unprimeable number, because it can be changed into a prime (36145237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8668 + ... + 12141.

Almost surely, 2^36145233 is an apocalyptic number.

It is an amenable number.

36145233 is a deficient number, since it is larger than the sum of its proper divisors (16337587).

36145233 is a wasteful number, since it uses less digits than its factorization.

36145233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008 (or 21005 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 36145233 is about 6012.0905681801. The cubic root of 36145233 is about 330.6361557861.

Adding to 36145233 its reverse (33254163), we get a palindrome (69399396).

The spelling of 36145233 in words is "thirty-six million, one hundred forty-five thousand, two hundred thirty-three".