136555023602 has 16 divisors (see below), whose sum is σ = 205195441752. Its totient is φ = 68156647680.

The previous prime is 136555023569. The next prime is 136555023659. The reversal of 136555023602 is 206320555631.

It can be written as a sum of positive squares in 4 ways, for example, as 132589928641 + 3965094961 = 364129^2 + 62969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709578 + ... + 2759514.

Almost surely, 2^136555023602 is an apocalyptic number.

136555023602 is a deficient number, since it is larger than the sum of its proper divisors (68640418150).

136555023602 is a wasteful number, since it uses less digits than its factorization.

136555023602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52333.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 136555023602 in words is "one hundred thirty-six billion, five hundred fifty-five million, twenty-three thousand, six hundred two".