136553352202 has 4 divisors (see below), whose sum is σ = 204830028306. Its totient is φ = 68276676100.

The previous prime is 136553352197. The next prime is 136553352209. The reversal of 136553352202 is 202253355631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202253355631 = 2503 ⋅80804377.

It can be written as a sum of positive squares in only one way, i.e., 118135876681 + 18417475521 = 343709^2 + 135711^2 .

It is not an unprimeable number, because it can be changed into a prime (136553352209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34138338049 + ... + 34138338052.

Almost surely, 2^136553352202 is an apocalyptic number.

136553352202 is a deficient number, since it is larger than the sum of its proper divisors (68276676104).

136553352202 is an equidigital number, since it uses as much as digits as its factorization.

136553352202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68276676103.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 136553352202 in words is "one hundred thirty-six billion, five hundred fifty-three million, three hundred fifty-two thousand, two hundred two".