136284061 has 4 divisors (see below), whose sum is σ = 139967452. Its totient is φ = 132600672.

The previous prime is 136284059. The next prime is 136284073. The reversal of 136284061 is 160482631.

It is a happy number.

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 130188100 + 6095961 = 11410^2 + 2469^2 .

It is a cyclic number.

It is not a de Polignac number, because 136284061 - 2¹ = 136284059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136284761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841640 + ... + 1841713.

It is an arithmetic number, because the mean of its divisors is an integer number (34991863).

Almost surely, 2^136284061 is an apocalyptic number.

It is an amenable number.

136284061 is a deficient number, since it is larger than the sum of its proper divisors (3683391).

136284061 is an equidigital number, since it uses as much as digits as its factorization.

136284061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683390.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 136284061 is about 11674.0764516942. The cubic root of 136284061 is about 514.6141087609.

It can be divided in two parts, 13628 and 4061, that added together give a square (17689 = 133²).

The spelling of 136284061 in words is "one hundred thirty-six million, two hundred eighty-four thousand, sixty-one".