136442282 has 4 divisors (see below), whose sum is σ = 204663426. Its totient is φ = 68221140.

The previous prime is 136442239. The next prime is 136442297. The reversal of 136442282 is 282244631.

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

It can be written as a sum of positive squares in only one way, i.e., 133656721 + 2785561 = 11561^2 + 1669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34110569 + ... + 34110572.

Almost surely, 2^136442282 is an apocalyptic number.

136442282 is a deficient number, since it is larger than the sum of its proper divisors (68221144).

136442282 is an equidigital number, since it uses as much as digits as its factorization.

136442282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68221143.

The product of its digits is 18432, while the sum is 32.

The square root of 136442282 is about 11680.8510820060. The cubic root of 136442282 is about 514.8131813670.

The spelling of 136442282 in words is "one hundred thirty-six million, four hundred forty-two thousand, two hundred eighty-two".