83315185159 has 2 divisors, whose sum is σ = 83315185160. Its totient is φ = 83315185158.

The previous prime is 83315185147. The next prime is 83315185169. The reversal of 83315185159 is 95158151338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83315185159 - 2²¹ = 83313088007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83315185169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41657592579 + 41657592580.

It is an arithmetic number, because the mean of its divisors is an integer number (41657592580).

Almost surely, 2^83315185159 is an apocalyptic number.

83315185159 is a deficient number, since it is larger than the sum of its proper divisors (1).

83315185159 is an equidigital number, since it uses as much as digits as its factorization.

83315185159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 49.

The spelling of 83315185159 in words is "eighty-three billion, three hundred fifteen million, one hundred eighty-five thousand, one hundred fifty-nine".