36816139 has 2 divisors, whose sum is σ = 36816140. Its totient is φ = 36816138.

The previous prime is 36816119. The next prime is 36816149. The reversal of 36816139 is 93161863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36816139 - 2⁵ = 36816107 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36816098 and 36816107.

It is not a weakly prime, because it can be changed into another prime (36816119) 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 as a sum of consecutive naturals, namely, 18408069 + 18408070.

It is an arithmetic number, because the mean of its divisors is an integer number (18408070).

Almost surely, 2^36816139 is an apocalyptic number.

36816139 is a deficient number, since it is larger than the sum of its proper divisors (1).

36816139 is an equidigital number, since it uses as much as digits as its factorization.

36816139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 36816139 is about 6067.6304271107. The cubic root of 36816139 is about 332.6693173489.

The spelling of 36816139 in words is "thirty-six million, eight hundred sixteen thousand, one hundred thirty-nine".