36540145 has 8 divisors (see below), whose sum is σ = 45360360. Its totient is φ = 28224000.

The previous prime is 36540139. The next prime is 36540149. The reversal of 36540145 is 54104563.

It can be written as a sum of positive squares in 4 ways, for example, as 3500641 + 33039504 = 1871^2 + 5748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36540145 - 2⁵ = 36540113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36540149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125856 + ... + 126145.

It is an arithmetic number, because the mean of its divisors is an integer number (5670045).

Almost surely, 2^36540145 is an apocalyptic number.

It is an amenable number.

36540145 is a deficient number, since it is larger than the sum of its proper divisors (8820215).

36540145 is a wasteful number, since it uses less digits than its factorization.

36540145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252035.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 36540145 is about 6044.8444975864. The cubic root of 36540145 is about 331.8359407408.

The spelling of 36540145 in words is "thirty-six million, five hundred forty thousand, one hundred forty-five".