36140539 has 2 divisors, whose sum is σ = 36140540. Its totient is φ = 36140538.

The previous prime is 36140519. The next prime is 36140549. The reversal of 36140539 is 93504163.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36140539 is a prime.

It is a super-2 number, since 2×36140539² = 2612277118421042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36140539.

It is not a weakly prime, because it can be changed into another prime (36140519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18070269 + 18070270.

It is an arithmetic number, because the mean of its divisors is an integer number (18070270).

Almost surely, 2^36140539 is an apocalyptic number.

36140539 is a deficient number, since it is larger than the sum of its proper divisors (1).

36140539 is an equidigital number, since it uses as much as digits as its factorization.

36140539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 36140539 is about 6011.7001754911. The cubic root of 36140539 is about 330.6218424804.

The spelling of 36140539 in words is "thirty-six million, one hundred forty thousand, five hundred thirty-nine".