136535386 has 8 divisors (see below), whose sum is σ = 220557204. Its totient is φ = 63016320.

The previous prime is 136535369. The next prime is 136535401. The reversal of 136535386 is 683535631.

It can be written as a sum of positive squares in 2 ways, for example, as 135140625 + 1394761 = 11625^2 + 1181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625655 + ... + 2625706.

Almost surely, 2^136535386 is an apocalyptic number.

136535386 is a deficient number, since it is larger than the sum of its proper divisors (84021818).

136535386 is a wasteful number, since it uses less digits than its factorization.

136535386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251376.

The product of its digits is 194400, while the sum is 40.

The square root of 136535386 is about 11684.8357284131. The cubic root of 136535386 is about 514.9302522818.

The spelling of 136535386 in words is "one hundred thirty-six million, five hundred thirty-five thousand, three hundred eighty-six".