135087 has 8 divisors (see below), whose sum is σ = 185136. Its totient is φ = 87552.
The previous prime is 135077. The next prime is 135089. The reversal of 135087 is 780531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 135087 - 211 = 133039 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 135087.
It is not an unprimeable number, because it can be changed into a prime (135089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498 + ... + 719.
It is an arithmetic number, because the mean of its divisors is an integer number (23142).
2135087 is an apocalyptic number.
135087 is a deficient number, since it is larger than the sum of its proper divisors (50049).
135087 is a wasteful number, since it uses less digits than its factorization.
135087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1257.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 135087 is about 367.5418343536. The cubic root of 135087 is about 51.3102958789.
The spelling of 135087 in words is "one hundred thirty-five thousand, eighty-seven".
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