199935231354152 has 32 divisors (see below), whose sum is σ = 428433407713920. Its totient is φ = 85686373903680.

The previous prime is 199935231354151. The next prime is 199935231354193. The reversal of 199935231354152 is 251453132539991.

It is not an unprimeable number, because it can be changed into a prime (199935231354151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31617902 + ... + 37410722.

It is an arithmetic number, because the mean of its divisors is an integer number (13388543991060).

Almost surely, 2^{199935231354152} is an apocalyptic number.

It is an amenable number.

199935231354152 is an abundant number, since it is smaller than the sum of its proper divisors (228498176359768).

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

199935231354152 is a wasteful number, since it uses less digits than its factorization.

199935231354152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409161 (or 6409157 counting only the distinct ones).

The product of its digits is 39366000, while the sum is 62.

The spelling of 199935231354152 in words is "one hundred ninety-nine trillion, nine hundred thirty-five billion, two hundred thirty-one million, three hundred fifty-four thousand, one hundred fifty-two".