135170 has 16 divisors (see below), whose sum is σ = 278208. Its totient is φ = 46320.
The previous prime is 135151. The next prime is 135173. The reversal of 135170 is 71531.
135170 = 702 + 712 + ... + 902.
It is not an unprimeable number, because it can be changed into a prime (135173) by changing a digit.
135170 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1035.
It is an arithmetic number, because the mean of its divisors is an integer number (17388).
2135170 is an apocalyptic number.
135170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
135170 is an abundant number, since it is smaller than the sum of its proper divisors (143038).
It is a weird number, because it is abundant, but not a pseudoperfect number.
135170 is a wasteful number, since it uses less digits than its factorization.
135170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1945.
The product of its (nonzero) digits is 105, while the sum is 17.
The square root of 135170 is about 367.6547293317. The cubic root of 135170 is about 51.3208023985.
The spelling of 135170 in words is "one hundred thirty-five thousand, one hundred seventy".
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