136873 has 8 divisors (see below), whose sum is σ = 156096. Its totient is φ = 118800.

The previous prime is 136861. The next prime is 136879. The reversal of 136873 is 378631.

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

It is not a de Polignac number, because 136873 - 2⁵ = 136841 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (136879) 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, 18 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (19512).

2¹³⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

136873 is a deficient number, since it is larger than the sum of its proper divisors (19223).

136873 is a wasteful number, since it uses less digits than its factorization.

136873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 3024, while the sum is 28.

The square root of 136873 is about 369.9635117143. The cubic root of 136873 is about 51.5354329320.

It can be divided in two parts, 1368 and 73, that added together give a palindrome (1441).

The spelling of 136873 in words is "one hundred thirty-six thousand, eight hundred seventy-three".