136052201 has 4 divisors (see below), whose sum is σ = 136437972. Its totient is φ = 135666432.

The previous prime is 136052197. The next prime is 136052209. The reversal of 136052201 is 102250631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64818601 + 71233600 = 8051^2 + 8440^2 .

It is a cyclic number.

It is not a de Polignac number, because 136052201 - 2² = 136052197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136052209) 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 3 ways as a sum of consecutive naturals, for example, 192356 + ... + 193061.

It is an arithmetic number, because the mean of its divisors is an integer number (34109493).

Almost surely, 2^136052201 is an apocalyptic number.

It is an amenable number.

136052201 is a deficient number, since it is larger than the sum of its proper divisors (385771).

136052201 is an equidigital number, since it uses as much as digits as its factorization.

136052201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385770.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 136052201 is about 11664.1416743796. The cubic root of 136052201 is about 514.3221055341.

The spelling of 136052201 in words is "one hundred thirty-six million, fifty-two thousand, two hundred one".