136513652 has 18 divisors (see below), whose sum is σ = 262592274. Its totient is φ = 62051440.

The previous prime is 136513627. The next prime is 136513661. The reversal of 136513652 is 256315631.

It can be written as a sum of positive squares in only one way, i.e., 112444816 + 24068836 = 10604^2 + 4906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140543 + ... + 141510.

Almost surely, 2^136513652 is an apocalyptic number.

It is an amenable number.

136513652 is a deficient number, since it is larger than the sum of its proper divisors (126078622).

136513652 is a wasteful number, since it uses less digits than its factorization.

136513652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282079 (or 282066 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 136513652 is about 11683.9056826046. The cubic root of 136513652 is about 514.9029282590.

The spelling of 136513652 in words is "one hundred thirty-six million, five hundred thirteen thousand, six hundred fifty-two".