135694170 has 192 divisors, whose sum is σ = 403176960. Its totient is φ = 32431104.

The previous prime is 135694121. The next prime is 135694171. The reversal of 135694170 is 71496531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135694171) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2887087 + ... + 2887133.

It is an arithmetic number, because the mean of its divisors is an integer number (2099880).

Almost surely, 2^135694170 is an apocalyptic number.

135694170 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 135694170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201588480).

135694170 is an abundant number, since it is smaller than the sum of its proper divisors (267482790).

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

135694170 is a wasteful number, since it uses less digits than its factorization.

135694170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 135694170 is about 11648.7840567160. The cubic root of 135694170 is about 513.8705508571.

The spelling of 135694170 in words is "one hundred thirty-five million, six hundred ninety-four thousand, one hundred seventy".