136546 has 8 divisors (see below), whose sum is σ = 208080. Its totient is φ = 67188.

The previous prime is 136541. The next prime is 136547. The reversal of 136546 is 645631.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 136546.

It is not an unprimeable number, because it can be changed into a prime (136541) by changing a digit.

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, 376 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (26010).

2¹³⁶⁵⁴⁶ is an apocalyptic number.

136546 is a deficient number, since it is larger than the sum of its proper divisors (71534).

136546 is a wasteful number, since it uses less digits than its factorization.

136546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its digits is 2160, while the sum is 25.

The square root of 136546 is about 369.5213119700. The cubic root of 136546 is about 51.4943595167.

The spelling of 136546 in words is "one hundred thirty-six thousand, five hundred forty-six".