136907 has 4 divisors (see below), whose sum is σ = 138720. Its totient is φ = 135096.

The previous prime is 136897. The next prime is 136943. The reversal of 136907 is 709631.

It is a happy number.

136907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136907 - 2⁸ = 136651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (34680).

2¹³⁶⁹⁰⁷ is an apocalyptic number.

136907 is a deficient number, since it is larger than the sum of its proper divisors (1813).

136907 is an equidigital number, since it uses as much as digits as its factorization.

136907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 136907 is about 370.0094593385. The cubic root of 136907 is about 51.5396998063.

The spelling of 136907 in words is "one hundred thirty-six thousand, nine hundred seven".