136407 has 8 divisors (see below), whose sum is σ = 186480. Its totient is φ = 88640.

The previous prime is 136403. The next prime is 136417. The reversal of 136407 is 704631.

136407 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 136407 - 2² = 136403 is a prime.

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 136407.

It is not an unprimeable number, because it can be changed into a prime (136403) 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, 432 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (23310).

2¹³⁶⁴⁰⁷ is an apocalyptic number.

136407 is a deficient number, since it is larger than the sum of its proper divisors (50073).

136407 is a wasteful number, since it uses less digits than its factorization.

136407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 136407 is about 369.3331829121. Note that the first 3 decimals coincide. The cubic root of 136407 is about 51.4768803128.

The spelling of 136407 in words is "one hundred thirty-six thousand, four hundred seven".