135217401336 has 48 divisors (see below), whose sum is σ = 378027149760. Its totient is φ = 43618515840.

The previous prime is 135217401313. The next prime is 135217401401. The reversal of 135217401336 is 633104712531.

135217401336 is a `hidden beast` number, since 1 + 3 + 5 + 217 + 401 + 3 + 36 = 666.

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 135217401336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30288405 + ... + 30292868.

It is an arithmetic number, because the mean of its divisors is an integer number (7875565620).

Almost surely, 2^135217401336 is an apocalyptic number.

It is an amenable number.

135217401336 is an abundant number, since it is smaller than the sum of its proper divisors (242809748424).

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

135217401336 is a wasteful number, since it uses less digits than its factorization.

135217401336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60581316 (or 60581309 counting only the distinct ones).

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

The spelling of 135217401336 in words is "one hundred thirty-five billion, two hundred seventeen million, four hundred one thousand, three hundred thirty-six".