136202266625 has 8 divisors (see below), whose sum is σ = 169980428904. Its totient is φ = 108961813200.

The previous prime is 136202266621. The next prime is 136202266637. The reversal of 136202266625 is 526662202631.

136202266625 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12749119744 + 123453146881 = 112912^2 + 351359^2 .

It is not a de Polignac number, because 136202266625 - 2² = 136202266621 is a prime.

It is a Duffinian number.

136202266625 is strictly pandigital in base 11.

It is not an unprimeable number, because it can be changed into a prime (136202266621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544808942 + ... + 544809191.

It is an arithmetic number, because the mean of its divisors is an integer number (21247553613).

Almost surely, 2^136202266625 is an apocalyptic number.

It is an amenable number.

136202266625 is a deficient number, since it is larger than the sum of its proper divisors (33778162279).

136202266625 is an equidigital number, since it uses as much as digits as its factorization.

136202266625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089618148 (or 1089618138 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 136202266625 in words is "one hundred thirty-six billion, two hundred two million, two hundred sixty-six thousand, six hundred twenty-five".