135171036 has 288 divisors, whose sum is σ = 477474816. Its totient is φ = 31363200.

The previous prime is 135171017. The next prime is 135171077. The reversal of 135171036 is 630171531.

135171036 = T₂₀₈ + T₂₀₉ + ... + T₉₃₅.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4360341 + ... + 4360371.

Almost surely, 2^135171036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135171036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238737408).

135171036 is an abundant number, since it is smaller than the sum of its proper divisors (342303780).

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

135171036 is a wasteful number, since it uses less digits than its factorization.

135171036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 135171036 is about 11626.3079264227. The cubic root of 135171036 is about 513.2093351294.

It can be divided in two parts, 135 and 171036, that added together give a palindrome (171171).

The spelling of 135171036 in words is "one hundred thirty-five million, one hundred seventy-one thousand, thirty-six".