136915 has 8 divisors (see below), whose sum is σ = 166320. Its totient is φ = 108192.

The previous prime is 136897. The next prime is 136943. The reversal of 136915 is 519631.

136915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 136915 - 2⁵ = 136883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (20790).

2¹³⁶⁹¹⁵ is an apocalyptic number.

136915 is a deficient number, since it is larger than the sum of its proper divisors (29405).

136915 is a wasteful number, since it uses less digits than its factorization.

136915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its digits is 810, while the sum is 25.

The square root of 136915 is about 370.0202697151. The cubic root of 136915 is about 51.5407036741.

The spelling of 136915 in words is "one hundred thirty-six thousand, nine hundred fifteen".