136044 has 18 divisors (see below), whose sum is σ = 343980. Its totient is φ = 45336.

The previous prime is 136043. The next prime is 136057. The reversal of 136044 is 440631.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136044.

It is not an unprimeable number, because it can be changed into a prime (136043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1854 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (19110).

2¹³⁶⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

136044 is an abundant number, since it is smaller than the sum of its proper divisors (207936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136044 is a wasteful number, since it uses less digits than its factorization.

136044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 136044 is about 368.8414293433. The cubic root of 136044 is about 51.4311771167.

Adding to 136044 its reverse (440631), we get a palindrome (576675).

The spelling of 136044 in words is "one hundred thirty-six thousand, forty-four".