36509145 has 16 divisors (see below), whose sum is σ = 58493760. Its totient is φ = 19445184.

The previous prime is 36509131. The next prime is 36509153. The reversal of 36509145 is 54190563.

It is a happy number.

36509145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36509145 - 2⁴ = 36509129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15666 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (3655860).

Almost surely, 2^36509145 is an apocalyptic number.

It is an amenable number.

36509145 is a deficient number, since it is larger than the sum of its proper divisors (21984615).

36509145 is a wasteful number, since it uses less digits than its factorization.

36509145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 36509145 is about 6042.2797849818. The cubic root of 36509145 is about 331.7420729814.

The spelling of 36509145 in words is "thirty-six million, five hundred nine thousand, one hundred forty-five".