135250201 has 2 divisors, whose sum is σ = 135250202. Its totient is φ = 135250200.

The previous prime is 135250187. The next prime is 135250261. The reversal of 135250201 is 102052531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125978176 + 9272025 = 11224^2 + 3045^2 .

It is a cyclic number.

It is not a de Polignac number, because 135250201 - 2¹⁷ = 135119129 is a prime.

It is not a weakly prime, because it can be changed into another prime (135250261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67625100 + 67625101.

It is an arithmetic number, because the mean of its divisors is an integer number (67625101).

Almost surely, 2^135250201 is an apocalyptic number.

It is an amenable number.

135250201 is a deficient number, since it is larger than the sum of its proper divisors (1).

135250201 is an equidigital number, since it uses as much as digits as its factorization.

135250201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 135250201 is about 11629.7119912748. The cubic root of 135250201 is about 513.3095052282.

The spelling of 135250201 in words is "one hundred thirty-five million, two hundred fifty thousand, two hundred one".