136875 has 20 divisors (see below), whose sum is σ = 231176. Its totient is φ = 72000.

The previous prime is 136861. The next prime is 136879. The reversal of 136875 is 578631.

136875 = T₂₁ + T₂₂ + ... + T₉₃.

136875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136875 - 2⁴ = 136859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136875.

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 19 ways as a sum of consecutive naturals, for example, 1839 + ... + 1911.

2¹³⁶⁸⁷⁵ is an apocalyptic number.

136875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136875 is a deficient number, since it is larger than the sum of its proper divisors (94301).

136875 is an frugal number, since it uses more digits than its factorization.

136875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 81 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 136875 is about 369.9662146737. The cubic root of 136875 is about 51.5356839442.

The spelling of 136875 in words is "one hundred thirty-six thousand, eight hundred seventy-five".