136975 has 6 divisors (see below), whose sum is σ = 169880. Its totient is φ = 109560.

The previous prime is 136973. The next prime is 136979. The reversal of 136975 is 579631.

136975 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 136975 - 2¹ = 136973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136973) 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, 2715 + ... + 2764.

2¹³⁶⁹⁷⁵ is an apocalyptic number.

136975 is a deficient number, since it is larger than the sum of its proper divisors (32905).

136975 is an equidigital number, since it uses as much as digits as its factorization.

136975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489 (or 5484 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 136975 is about 370.1013374739. The cubic root of 136975 is about 51.5482314361.

It can be divided in two parts, 1369 and 75, that added together give a square (1444 = 38²).

The spelling of 136975 in words is "one hundred thirty-six thousand, nine hundred seventy-five".