136072201 has 2 divisors, whose sum is σ = 136072202. Its totient is φ = 136072200.

The previous prime is 136072193. The next prime is 136072213. The reversal of 136072201 is 102270631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134444025 + 1628176 = 11595^2 + 1276^2 .

It is an emirp because it is prime and its reverse (102270631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136072201 - 2³ = 136072193 is a prime.

It is not a weakly prime, because it can be changed into another prime (136072241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68036100 + 68036101.

It is an arithmetic number, because the mean of its divisors is an integer number (68036101).

Almost surely, 2^136072201 is an apocalyptic number.

It is an amenable number.

136072201 is a deficient number, since it is larger than the sum of its proper divisors (1).

136072201 is an equidigital number, since it uses as much as digits as its factorization.

136072201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 136072201 is about 11664.9989712816. The cubic root of 136072201 is about 514.3473064938.

The spelling of 136072201 in words is "one hundred thirty-six million, seventy-two thousand, two hundred one".