136244 has 6 divisors (see below), whose sum is σ = 238434. Its totient is φ = 68120.

The previous prime is 136237. The next prime is 136247. The reversal of 136244 is 442631.

136244 = T₂₅₉ + T₂₆₀ + ... + T₂₆₂.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68644 + 67600 = 262^2 + 260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17027 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (39739).

2¹³⁶²⁴⁴ is an apocalyptic number.

It is an amenable number.

136244 is a deficient number, since it is larger than the sum of its proper divisors (102190).

136244 is a wasteful number, since it uses less digits than its factorization.

136244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34065 (or 34063 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 136244 is about 369.1124489908. The cubic root of 136244 is about 51.4563679836.

Adding to 136244 its reverse (442631), we get a palindrome (578875).

The spelling of 136244 in words is "one hundred thirty-six thousand, two hundred forty-four".