135175136 has 24 divisors (see below), whose sum is σ = 270640440. Its totient is φ = 66441088.

The previous prime is 135175127. The next prime is 135175141. The reversal of 135175136 is 631571531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33911 + ... + 37686.

It is an arithmetic number, because the mean of its divisors is an integer number (11276685).

Almost surely, 2^135175136 is an apocalyptic number.

135175136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135175136 is an abundant number, since it is smaller than the sum of its proper divisors (135465304).

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

135175136 is an equidigital number, since it uses as much as digits as its factorization.

135175136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71666 (or 71658 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 135175136 is about 11626.4842493335. The cubic root of 135175136 is about 513.2145239555.

The spelling of 135175136 in words is "one hundred thirty-five million, one hundred seventy-five thousand, one hundred thirty-six".