135193170 has 128 divisors (see below), whose sum is σ = 403292160. Its totient is φ = 28304640.

The previous prime is 135193133. The next prime is 135193181. The reversal of 135193170 is 71391531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 123144 + ... + 124236.

It is an arithmetic number, because the mean of its divisors is an integer number (3150720).

Almost surely, 2^135193170 is an apocalyptic number.

135193170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135193170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201646080).

135193170 is an abundant number, since it is smaller than the sum of its proper divisors (268098990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135193170 is a wasteful number, since it uses less digits than its factorization.

135193170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 135193170 is about 11627.2597803610. The cubic root of 135193170 is about 513.2373459513.

The spelling of 135193170 in words is "one hundred thirty-five million, one hundred ninety-three thousand, one hundred seventy".