83013812136139 has 2 divisors, whose sum is σ = 83013812136140. Its totient is φ = 83013812136138.

The previous prime is 83013812136137. The next prime is 83013812136253. The reversal of 83013812136139 is 93163121831038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83013812136139 - 2¹ = 83013812136137 is a prime.

Together with 83013812136137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 83013812136092 and 83013812136101.

It is not a weakly prime, because it can be changed into another prime (83013812136137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41506906068069 + 41506906068070.

It is an arithmetic number, because the mean of its divisors is an integer number (41506906068070).

Almost surely, 2^{83013812136139} is an apocalyptic number.

83013812136139 is a deficient number, since it is larger than the sum of its proper divisors (1).

83013812136139 is an equidigital number, since it uses as much as digits as its factorization.

83013812136139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 83013812136139 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, one hundred thirty-six thousand, one hundred thirty-nine".