36105139 has 4 divisors (see below), whose sum is σ = 41263024. Its totient is φ = 30947256.

The previous prime is 36105119. The next prime is 36105151. The reversal of 36105139 is 93150163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36105139 - 2¹³ = 36096947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36105119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578932 + ... + 2578945.

It is an arithmetic number, because the mean of its divisors is an integer number (10315756).

Almost surely, 2^36105139 is an apocalyptic number.

36105139 is a deficient number, since it is larger than the sum of its proper divisors (5157885).

36105139 is an equidigital number, since it uses as much as digits as its factorization.

36105139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157884.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 36105139 is about 6008.7551955459. The cubic root of 36105139 is about 330.5138581409.

The spelling of 36105139 in words is "thirty-six million, one hundred five thousand, one hundred thirty-nine".