83013812136140 has 24 divisors (see below), whose sum is σ = 179040600230352. Its totient is φ = 32308078236480.

The previous prime is 83013812136139. The next prime is 83013812136253. The reversal of 83013812136140 is 4163121831038.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56090412866 + ... + 56090414345.

It is an arithmetic number, because the mean of its divisors is an integer number (7460025009598).

Almost surely, 2^{83013812136140} is an apocalyptic number.

It is an amenable number.

83013812136140 is an abundant number, since it is smaller than the sum of its proper divisors (96026788094212).

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

83013812136140 is a wasteful number, since it uses less digits than its factorization.

83013812136140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112180827257 (or 112180827255 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

Adding to 83013812136140 its reverse (4163121831038), we get a palindrome (87176933967178).

The spelling of 83013812136140 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, one hundred thirty-six thousand, one hundred forty".