36144513 has 12 divisors (see below), whose sum is σ = 53065428. Its totient is φ = 23700960.

The previous prime is 36144503. The next prime is 36144541. The reversal of 36144513 is 31544163.

36144513 is a `hidden beast` number, since 3 + 6 + 144 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 33558849 = 1608^2 + 5793^2 .

It is not a de Polignac number, because 36144513 - 2⁴ = 36144497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36144503) 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, 32370 + ... + 33467.

It is an arithmetic number, because the mean of its divisors is an integer number (4422119).

Almost surely, 2^36144513 is an apocalyptic number.

It is an amenable number.

36144513 is a deficient number, since it is larger than the sum of its proper divisors (16920915).

36144513 is a wasteful number, since it uses less digits than its factorization.

36144513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65904 (or 65901 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 36144513 is about 6012.0306885444. The cubic root of 36144513 is about 330.6339603872.

Adding to 36144513 its reverse (31544163), we get a palindrome (67688676).

The spelling of 36144513 in words is "thirty-six million, one hundred forty-four thousand, five hundred thirteen".