135087336 has 96 divisors (see below), whose sum is σ = 390873600. Its totient is φ = 42053760.

The previous prime is 135087313. The next prime is 135087347. The reversal of 135087336 is 633780531.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135087336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63685 + ... + 65771.

It is an arithmetic number, because the mean of its divisors is an integer number (4071600).

Almost surely, 2^135087336 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 135087336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195436800).

135087336 is an abundant number, since it is smaller than the sum of its proper divisors (255786264).

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

135087336 is a wasteful number, since it uses less digits than its factorization.

135087336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 135087336 is about 11622.7077740086. The cubic root of 135087336 is about 513.1033842000.

The spelling of 135087336 in words is "one hundred thirty-five million, eighty-seven thousand, three hundred thirty-six".