236116720422135 has 192 divisors, whose sum is σ = 490750251982848. Its totient is φ = 102780737160192.

The previous prime is 236116720422083. The next prime is 236116720422151. The reversal of 236116720422135 is 531224027611632.

236116720422135 is a `hidden beast` number, since 2 + 3 + 6 + 11 + 67 + 20 + 422 + 135 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-236116720422135 is a prime.

It is a super-3 number, since 3×236116720422135³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 111660474 + ... + 113755416.

It is an arithmetic number, because the mean of its divisors is an integer number (2555990895744).

Almost surely, 2^{236116720422135} is an apocalyptic number.

236116720422135 is an abundant number, since it is smaller than the sum of its proper divisors (254633531560713).

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

236116720422135 is a wasteful number, since it uses less digits than its factorization.

236116720422135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095214 (or 2095211 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 236116720422135 in words is "two hundred thirty-six trillion, one hundred sixteen billion, seven hundred twenty million, four hundred twenty-two thousand, one hundred thirty-five".