36194138 has 4 divisors (see below), whose sum is σ = 54291210. Its totient is φ = 18097068.

The previous prime is 36194131. The next prime is 36194153. The reversal of 36194138 is 83149163.

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

It can be written as a sum of positive squares in only one way, i.e., 34140649 + 2053489 = 5843^2 + 1433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36194098 and 36194107.

It is not an unprimeable number, because it can be changed into a prime (36194131) 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, 9048533 + ... + 9048536.

Almost surely, 2^36194138 is an apocalyptic number.

36194138 is a deficient number, since it is larger than the sum of its proper divisors (18097072).

36194138 is a wasteful number, since it uses less digits than its factorization.

36194138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097071.

The product of its digits is 15552, while the sum is 35.

The square root of 36194138 is about 6016.1564141900. The cubic root of 36194138 is about 330.7852070136.

The spelling of 36194138 in words is "thirty-six million, one hundred ninety-four thousand, one hundred thirty-eight".