136149 has 8 divisors (see below), whose sum is σ = 195552. Its totient is φ = 83760.

The previous prime is 136139. The next prime is 136163. The reversal of 136149 is 941631.

136149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136149 - 2⁴ = 136133 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (24444).

2¹³⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

136149 is a deficient number, since it is larger than the sum of its proper divisors (59403).

136149 is a wasteful number, since it uses less digits than its factorization.

136149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507.

The product of its digits is 648, while the sum is 24.

The square root of 136149 is about 368.9837394791. The cubic root of 136149 is about 51.4444053979. Note that the first 4 decimals are identical.

The spelling of 136149 in words is "one hundred thirty-six thousand, one hundred forty-nine".