136144 has 20 divisors (see below), whose sum is σ = 269824. Its totient is φ = 66528.

The previous prime is 136139. The next prime is 136163. The reversal of 136144 is 441631.

It is a happy number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009 + ... + 1135.

2¹³⁶¹⁴⁴ is an apocalyptic number.

It is an amenable number.

136144 is a deficient number, since it is larger than the sum of its proper divisors (133680).

136144 is a wasteful number, since it uses less digits than its factorization.

136144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 196 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 136144 is about 368.9769640506. The cubic root of 136144 is about 51.4437756340.

Adding to 136144 its reverse (441631), we get a palindrome (577775).

The spelling of 136144 in words is "one hundred thirty-six thousand, one hundred forty-four".