136506004 has 6 divisors (see below), whose sum is σ = 238885514. Its totient is φ = 68253000.

The previous prime is 136505977. The next prime is 136506043. The reversal of 136506004 is 400605631.

It can be written as a sum of positive squares in only one way, i.e., 102981904 + 33524100 = 10148^2 + 5790^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136506004.

It is a congruent number.

It is an unprimeable number.

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, 17063247 + ... + 17063254.

Almost surely, 2^136506004 is an apocalyptic number.

It is an amenable number.

136506004 is a deficient number, since it is larger than the sum of its proper divisors (102379510).

136506004 is a wasteful number, since it uses less digits than its factorization.

136506004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34126505 (or 34126503 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136506004 is about 11683.5783902022. The cubic root of 136506004 is about 514.8933124902.

The spelling of 136506004 in words is "one hundred thirty-six million, five hundred six thousand, four".