36201131 has 4 divisors (see below), whose sum is σ = 36242832. Its totient is φ = 36159432.

The previous prime is 36201119. The next prime is 36201157. The reversal of 36201131 is 13110263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13110263 = 3061 ⋅4283.

It is a cyclic number.

It is not a de Polignac number, because 36201131 - 2¹⁰ = 36200107 is a prime.

It is a super-2 number, since 2×36201131² = 2621043771358322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36261131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19520 + ... + 21293.

It is an arithmetic number, because the mean of its divisors is an integer number (9060708).

Almost surely, 2^36201131 is an apocalyptic number.

36201131 is a deficient number, since it is larger than the sum of its proper divisors (41701).

36201131 is an equidigital number, since it uses as much as digits as its factorization.

36201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41700.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 36201131 is about 6016.7375711427. The cubic root of 36201131 is about 330.8065091002.

Adding to 36201131 its reverse (13110263), we get a palindrome (49311394).

The spelling of 36201131 in words is "thirty-six million, two hundred one thousand, one hundred thirty-one".