36131513 has 8 divisors (see below), whose sum is σ = 39463200. Its totient is φ = 32807680.

The previous prime is 36131507. The next prime is 36131527. The reversal of 36131513 is 31513163.

It is a happy number.

36131513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36131513 - 2⁴ = 36131497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36131113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12038 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (4932900).

Almost surely, 2^36131513 is an apocalyptic number.

It is an amenable number.

36131513 is a deficient number, since it is larger than the sum of its proper divisors (3331687).

36131513 is a wasteful number, since it uses less digits than its factorization.

36131513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927.

The product of its digits is 810, while the sum is 23.

The square root of 36131513 is about 6010.9494258395. The cubic root of 36131513 is about 330.5943162241.

Adding to 36131513 its reverse (31513163), we get a palindrome (67644676).

The spelling of 36131513 in words is "thirty-six million, one hundred thirty-one thousand, five hundred thirteen".